---METADATA---
VENDOR: Vvveb
PRODUCT: CMS
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
CONFIDENCE: low
MISSING: versions, patch, exploit_status, technical_details
---END_METADATA---

Description Summary:
A vulnerability exists within the Vvveb CMS platform, potentially allowing for unauthorized system impact.

Executive Summary:
The Vvveb CMS platform contains a security vulnerability that poses a significant risk to the integrity and availability of websites and e-commerce stores utilizing the software.

Vulnerability Details

CVE-ID: CVE-2026-44826

Affected Software: Vvveb CMS

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The provided data lacks specific technical details regarding the vulnerability type or the authentication requirements necessary to trigger this flaw. Security teams should treat this as a high-priority advisory pending further disclosure from the vendor.

Business Impact

Successful exploitation of this vulnerability could lead to unauthorized access, potential data exfiltration, or service disruption for hosted websites. With a CVSS score of 7.5, this is categorized as a High severity issue that could facilitate the compromise of sensitive customer or administrative data.

Remediation Plan

Immediate Action: Consult the official Vvveb security advisory portal to identify and apply the latest security patches or configuration updates.

Proactive Monitoring: Review web server access logs for unusual request patterns, specifically targeting administrative interfaces or page builder endpoints.

Compensating Controls: Deploy a Web Application Firewall (WAF) with updated rulesets to filter potentially malicious traffic directed at the CMS.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given the lack of granular technical details, administrators should adopt a defensive posture by restricting access to the CMS management interface. Prioritize verifying the current software version against the vendor's latest release and apply all available security updates to mitigate potential exposure.

---METADATA---
VENDOR: Microsoft
PRODUCT: Office Excel
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
An out-of-bounds read vulnerability in Microsoft Office Excel allows an unauthorized attacker to disclose sensitive information over a network.

Executive Summary:
An out-of-bounds read flaw in Microsoft Office Excel exposes the risk of unauthorized information disclosure through malformed files.

Vulnerability Details

CVE-ID: CVE-2026-44822

Affected Software: Microsoft Office Excel

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: This vulnerability is an out-of-bounds read flaw within the Excel file parsing engine. It allows an unauthorized attacker to disclose information by inducing the application to read outside of its intended memory boundaries, likely through a specially crafted spreadsheet file.

Business Impact

Rated with a CVSS score of 8.2, this vulnerability is significant given Excel's role as a pervasive data connector and automation host. The ability to disclose memory contents could lead to the exposure of sensitive business data or credentials, undermining organizational security posture.

Remediation Plan

Immediate Action: Consult the Microsoft Security Update Guide and apply the latest security patches for Office Excel.

Proactive Monitoring: Monitor for unusual file access patterns or Excel process crashes that could indicate attempts to exploit file-parsing vulnerabilities.

Compensating Controls: Utilize email and web gateway filters to block suspicious or untrusted Excel files from entering the network environment.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of June 12, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Because Excel is a highly utilized and complex tool, vulnerabilities within its engine are often targeted. Administrators should prioritize applying the relevant security updates to all systems running Microsoft Office.

---METADATA---
VENDOR: Microsoft
PRODUCT: Windows DHCP Client
AFFECTED_VERSIONS: See vendor advisory
---END_METADATA---

Description Summary:
A stack-based buffer overflow in the Windows DHCP Client allows unauthenticated remote attackers to execute code via crafted network packets.

Executive Summary:
A critical stack-based buffer overflow in the Windows DHCP Client exposes systems to unauthenticated remote code execution.

Vulnerability Details

CVE-ID: CVE-2026-44815

Affected Software: Microsoft Windows DHCP Client

Affected Versions: See vendor advisory

Vulnerability: The vulnerability is a stack-based buffer overflow within the DHCP client processing logic. An unauthenticated attacker can trigger this condition by sending specially crafted network packets to a target system, resulting in arbitrary code execution.

Business Impact

With a CVSS score of 9.8, this vulnerability poses a severe risk to any Windows-based environment. Successful exploitation allows for complete system compromise without user interaction, which could facilitate the rapid spread of malware or ransomware across the network.

Remediation Plan

Immediate Action: Install the latest Windows security patches provided by Microsoft to address the DHCP client overflow.

Proactive Monitoring: Monitor network traffic for unusual or malformed DHCP traffic patterns that may indicate an attempt to trigger the buffer overflow.

Compensating Controls: Implement network-level segmentation to limit the exposure of sensitive hosts to potentially untrusted DHCP traffic.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of Jun 9, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

This vulnerability is highly dangerous due to its potential for wormable exploitation. Security teams should ensure that all Windows systems are fully patched and that update management processes are functioning correctly to deploy this fix across the entire fleet immediately.

---METADATA---
VENDOR: Microsoft
PRODUCT: Windows
AFFECTED_VERSIONS: Windows 11 version 23H2, Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 version 26H1
---END_METADATA---

Description Summary:
Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to perform local privilege escalation.

Executive Summary:
A high-severity privilege escalation vulnerability in Windows Cryptographic Services enables unauthorized local users to gain elevated system permissions.

Vulnerability Details

CVE-ID: CVE-2026-44810

Affected Software: Microsoft Windows

Affected Versions: Windows 11 version 23H2, Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 version 26H1

Vulnerability: The vulnerability stems from improper authentication handling within Windows Cryptographic Services. This allows an unauthorized local attacker to exploit the service to elevate their current privileges to a higher level, such as SYSTEM.

Business Impact

With a CVSS score of 8.4, this privilege escalation flaw is a major concern. As privilege escalation accounts for a significant portion of current threat activity, this vulnerability provides a critical step for attackers attempting to move laterally or persist within a compromised environment.

Remediation Plan

Immediate Action: Apply the latest Windows security updates released by Microsoft to address the improper authentication in Cryptographic Services.

Proactive Monitoring: Audit local system logs for unauthorized attempts to escalate privileges or unexpected changes to service configurations.

Compensating Controls: Enforce the principle of least privilege for local user accounts to limit the potential impact of an escalation attempt.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of June 12, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Privilege escalation is a primary vector for successful cyberattacks. Given that this vulnerability affects multiple versions of Windows 11, immediate patching is essential to prevent unauthorized access and potential system-wide compromise.

---METADATA---
VENDOR: Nautobot
PRODUCT: Network Source of Truth and Network Automation Platform
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
CONFIDENCE: low
MISSING: versions, patch, technical_details
---END_METADATA---

Description Summary:
A vulnerability exists in the Nautobot Network Source of Truth and Network Automation Platform, potentially exposing critical network infrastructure configurations.

Executive Summary:
The Nautobot automation platform is subject to a high-severity vulnerability that may allow unauthorized access to sensitive network configuration data.

Vulnerability Details

CVE-ID: CVE-2026-44797

Affected Software: Nautobot Network Source of Truth and Network Automation Platform

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The provided documentation lacks specific technical details regarding the vulnerability type; however, given the platform's role as a source of truth, it likely involves improper access control or input validation that could be leveraged by an attacker to manipulate network automation workflows.

Business Impact

The compromise of a "Source of Truth" platform carries significant business risk, as it functions as the central repository for network configuration. A successful exploit could lead to unauthorized modification of network topologies, potential service outages, or the exfiltration of sensitive infrastructure data. With a CVSS score of 8.5, this vulnerability represents a high risk to operational integrity and security posture.

Remediation Plan

Immediate Action: Consult the official Nautobot security advisories to identify and apply the necessary patches or configuration changes provided by the vendor.

Proactive Monitoring: Review system and application access logs for unusual patterns, particularly unauthorized API requests or administrative configuration changes.

Compensating Controls: Restrict network access to the Nautobot interface using IP whitelisting or VPN requirements to limit the attack surface while a permanent fix is deployed.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 29, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given the critical role Nautobot plays in network orchestration, this vulnerability must be treated with high priority. Organizations should immediately audit their Nautobot deployments and ensure they are aligned with the latest vendor security guidance to prevent unauthorized access to their network automation environment.

---METADATA---
VENDOR: n8n
PRODUCT: n8n
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A security vulnerability has been identified in the n8n workflow automation platform that may allow for unauthorized access or system impact.

Executive Summary:
The n8n workflow automation platform contains a high-severity vulnerability that could lead to significant unauthorized system access if left unpatched.

Vulnerability Details

CVE-ID: CVE-2026-44792

Affected Software: n8n n8n

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability exists within the n8n workflow automation environment, potentially allowing an attacker to manipulate workflow processes. Given the nature of automation platforms, this vulnerability likely requires varying levels of authentication depending on the specific workflow configuration.

Business Impact

Successful exploitation of this flaw could result in the unauthorized execution of automated workflows, leading to potential data exfiltration, unauthorized API interactions, or the compromise of connected third-party services. With a CVSS score of 8.9, this vulnerability presents a high risk to business operations, particularly for organizations relying on n8n for critical data orchestration and pipeline management.

Remediation Plan

Immediate Action: Identify the current n8n version and apply the latest security updates provided by the vendor immediately.

Proactive Monitoring: Review audit logs for unusual workflow executions or unauthorized access to sensitive node configurations.

Compensating Controls: Implement strict network access controls and ensure the n8n instance is not exposed to the public internet without proper authentication gateways.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of June 24, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw and the high CVSS score, the potential for exploitation is high.

Analyst Recommendation

Given the high severity of this vulnerability, immediate patching is required to prevent potential workflow hijacking. Organizations should prioritize updating their n8n instances and performing a comprehensive review of existing workflow logs to identify any indicators of compromise.

---METADATA---
VENDOR: n8n
PRODUCT: n8n
AFFECTED_VERSIONS: Prior to 1.123.43, 2.22.1, and 2.20.7
---END_METADATA---

Description Summary:
An authenticated workflow bypass vulnerability in the n8n XML node allows for Remote Code Execution (RCE) when chained with other nodes.

Executive Summary:
A critical authentication bypass in the n8n XML node allows authenticated users to achieve Remote Code Execution on the host server by chaining vulnerable operations.

Vulnerability Details

CVE-ID: CVE-2026-44791

Affected Software: n8n n8n

Affected Versions: Prior to 1.123.43, 2.22.1, and 2.20.7

Vulnerability: This vulnerability is an authentication bypass that invalidates a previous security patch for the XML node. By crafting specific workflows, an authenticated attacker can execute arbitrary code on the n8n host, circumventing existing functional restrictions.

Business Impact

The potential for Remote Code Execution carries the highest level of risk, as it grants an attacker full control over the application server. With a CVSS score of 9.4, this vulnerability could lead to total data breaches, lateral movement into internal networks, and permanent loss of system integrity.

Remediation Plan

Immediate Action: Upgrade to version 1.123.43, 2.22.1, or 2.20.7 to restore security protections for the XML node.

Proactive Monitoring: Monitor for anomalous process execution or unexpected outbound network connections originating from the n8n container or host.

Compensating Controls: Use a Web Application Firewall (WAF) to inspect incoming XML payloads for malicious patterns, though patching remains the only reliable mitigation.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of Jun 23, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

This vulnerability is highly severe because it allows for full system compromise via Remote Code Execution. Administrators must treat this as an emergency update; ensure all instances of n8n are updated to the specified versions immediately to prevent unauthorized code execution.

---METADATA---
VENDOR: n8n
PRODUCT: n8n
AFFECTED_VERSIONS: Prior to 1.123.43, 2.22.1, and 2.20.7
---END_METADATA---

Description Summary:
An authenticated user can inject CLI flags via the Git node's Push operation in n8n, enabling arbitrary file read access on the host server.

Executive Summary:
An authenticated command injection vulnerability in n8n allows attackers to read arbitrary files from the host server, potentially resulting in full system compromise.

Vulnerability Details

CVE-ID: CVE-2026-44790

Affected Software: n8n n8n

Affected Versions: Prior to 1.123.43, 2.22.1, and 2.20.7

Vulnerability: This is an authenticated command injection vulnerability where a user with permission to modify workflows can inject CLI flags into the Git node. By manipulating the Push operation, an attacker can bypass security controls to read sensitive files from the underlying n8n server.

Business Impact

The ability to read arbitrary files from the server represents a critical security failure, as it allows attackers to exfiltrate configuration files, secrets, or system credentials. With a CVSS score of 9.4, this vulnerability poses an extreme risk, potentially leading to a complete compromise of the workflow automation environment and all data processed therein.

Remediation Plan

Immediate Action: Upgrade n8n immediately to version 1.123.43, 2.22.1, or 2.20.7 to apply the necessary patches.

Proactive Monitoring: Review application and system logs for unexpected Git node activity or unusual CLI flag patterns originating from workflow operations.

Compensating Controls: Restrict permissions for creating or modifying workflows to trusted users only and implement strict network segmentation to limit the blast radius of a compromised node.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of Jun 23, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given the critical severity of this arbitrary file read vulnerability, organizations must prioritize patching the n8n environment immediately. Restricting workflow creation privileges is a necessary secondary measure to ensure that only verified personnel can interact with potentially dangerous node operations until the update is applied.

---METADATA---
VENDOR: n8n-io
PRODUCT: n8n
AFFECTED_VERSIONS: Prior to 1.123.43, 2.22.1, and 2.20.7
---END_METADATA---

Description Summary:
A prototype pollution vulnerability in n8n, exploitable via an unvalidated pagination parameter, can lead to remote code execution for authenticated users.

Executive Summary:
An authenticated remote code execution vulnerability exists in n8n due to insecure prototype pollution, requiring immediate updates to protected versions.

Vulnerability Details

CVE-ID: CVE-2026-44789

Affected Software: n8n-io n8n

Affected Versions: Prior to 1.123.43, 2.22.1, and 2.20.7

Vulnerability: The vulnerability exists in the HTTP Request node, where unvalidated pagination parameters allow an authenticated user with workflow modification permissions to perform global prototype pollution. This can be chained to achieve arbitrary remote code execution on the underlying host.

Business Impact

The CVSS score of 9.4 reflects the severity of achieving remote code execution. An attacker who has gained low-privileged access to the platform can escalate their privileges to take full control of the workflow automation instance, potentially accessing integrated services and sensitive data across the enterprise.

Remediation Plan

Immediate Action: Update n8n to version 1.123.43, 2.22.1, 2.20.7, or later to address the prototype pollution vector.

Proactive Monitoring: Monitor workflow modification logs for suspicious activity and review system execution logs for unexpected child processes or unusual shell commands.

Compensating Controls: Enforce strict role-based access control (RBAC) to limit which users can create or modify workflows until the patch can be applied.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of Jun 23, 2026, there is no public information indicating active exploitation of this vulnerability. However, the potential for RCE makes this an urgent security concern for organizations utilizing automation workflows.

Analyst Recommendation

The severity of this flaw necessitates an immediate update to the latest patched versions. Security teams should prioritize patching this instance to prevent authenticated users from escalating their privileges and compromising the integrity of the automation platform.

---METADATA---
VENDOR: SAP
PRODUCT: NetWeaver Application Server ABAP
AFFECTED_VERSIONS: See vendor advisory
---END_METADATA---

Description Summary:
An authenticated attacker can tamper with signed XML documents in SAP NetWeaver, leading to unauthorized access and potential system disruption.

Executive Summary:
A critical vulnerability in SAP NetWeaver Application Server ABAP allows authenticated attackers to perform identity tampering, threatening the integrity and confidentiality of sensitive user data.

Vulnerability Details

CVE-ID: CVE-2026-44748

Affected Software: SAP NetWeaver Application Server ABAP

Affected Versions: See vendor advisory

Vulnerability: This is a cryptographic signature integrity flaw where an authenticated user with standard privileges can obtain a valid signed message and manipulate XML content. This allows the submission of fraudulent identity information that the system incorrectly trusts as authentic.

Business Impact

The exploitation of this flaw carries a severe risk to business operations, as it facilitates unauthorized access to sensitive user data and potential system-wide compromise. With a CVSS score of 9.9, the vulnerability poses a critical threat, potentially leading to regulatory non-compliance, loss of intellectual property, and significant reputational damage due to the loss of system integrity.

Remediation Plan

Immediate Action: Apply the latest security patches provided by SAP immediately to address the XML signing validation logic.

Proactive Monitoring: Review system access logs for anomalous identity verification patterns or unusual XML document processing requests.

Compensating Controls: Implement strict identity and access management (IAM) controls to limit the privileges of standard user accounts, thereby reducing the attack surface.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of Jun 9, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given the critical CVSS severity of 9.9, this vulnerability represents an urgent risk to organizational security. Administrators must prioritize the deployment of the vendor-supplied patch to prevent potential unauthorized access and identity-based attacks.

---METADATA---
VENDOR: Twenty
PRODUCT: Twenty CRM
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A vulnerability has been identified in the Twenty open-source CRM platform that requires immediate security attention.

Executive Summary:
The Twenty CRM platform is subject to a high-severity vulnerability that could potentially allow for unauthorized access or system compromise.

Vulnerability Details

CVE-ID: CVE-2026-44729

Affected Software: Twenty CRM

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: This vulnerability affects the Twenty open-source CRM, a platform often used to manage sensitive customer and business data. Given the CVSS score of 8.7, this flaw likely involves a significant security weakness that could be leveraged by an attacker to gain unauthorized access or perform unauthorized actions within the CRM.

Business Impact

A CVSS score of 8.7 indicates a high-severity risk to business data. If exploited, an attacker could gain access to sensitive customer information, potentially leading to data breaches, compliance violations, and significant reputational damage.

Remediation Plan

Immediate Action: Update the Twenty CRM instance to the latest version as recommended by the project maintainers.

Proactive Monitoring: Review CRM access and application logs for unusual queries or unauthorized administrative activity.

Compensating Controls: Implement Web Application Firewall (WAF) rules to detect and block common exploit attempts against CRM applications.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 27, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Organizations utilizing the Twenty CRM platform should prioritize this update immediately. Given the nature of CRM data, securing the platform against this vulnerability is essential for maintaining data privacy and business continuity.

---METADATA---
VENDOR: Jupyter Server
PRODUCT: Jupyter Server
AFFECTED_VERSIONS: Prior to 2.20
---END_METADATA---

Description Summary:
A stored XSS vulnerability in Jupyter Server allows attackers to achieve remote code execution and gain full API authority via malicious notebook HTML payloads.

Executive Summary:
A critical stored Cross-Site Scripting (XSS) vulnerability in Jupyter Server allows for full kernel Remote Code Execution (RCE) and unauthorized API access.

Vulnerability Details

CVE-ID: CVE-2026-44727

Affected Software: Jupyter Server

Affected Versions: Prior to 2.20

Vulnerability: The nbconvert HTTP handlers fail to properly sanitize user-authored notebook HTML, enabling stored XSS that can be used to execute arbitrary code within the Jupyter kernel and gain full /api/* authority.

Business Impact

A successful exploit grants an attacker the ability to execute code on the host server, leading to potential complete system compromise and data theft. Given the CVSS score of 9.3, the impact is severe, as it allows attackers to bypass security boundaries and gain persistent control over the Jupyter environment.

Remediation Plan

Immediate Action: Upgrade to Jupyter Server version 2.20 or later to implement the required sandbox directives and output sanitization.

Proactive Monitoring: Audit Jupyter notebook repositories for suspicious display_data outputs or embedded HTML/scripts that appear to interact with the API.

Compensating Controls: Use strict Content-Security-Policy (CSP) headers at the web server level to block unauthorized script execution until the patch is applied.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of Jun 22, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

The risk of Remote Code Execution makes this vulnerability a top priority for any organization hosting Jupyter instances. Immediate patching is required to prevent attackers from leveraging this XSS flaw to gain full control over the Jupyter Server environment.

---METADATA---
VENDOR: Open WebUI
PRODUCT: Open WebUI
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A high-severity vulnerability has been identified in the Open WebUI self-hosted AI platform, requiring immediate review of vendor-provided security patches.

Executive Summary:
A high-severity security vulnerability in Open WebUI poses a risk to platform integrity, necessitating prompt investigation and remediation by security administrators.

Vulnerability Details

CVE-ID: CVE-2026-44721

Affected Software: Open WebUI

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The platform exhibits a high-severity security flaw; administrators should consult the vendor's security advisory to understand the specific technical vector of this issue.

Business Impact

The CVSS score of 7.3 highlights a significant risk, potentially allowing an attacker to impact the confidentiality or integrity of the AI platform. This could lead to unauthorized access to sensitive datasets or model environments.

Remediation Plan

Immediate Action: Update Open WebUI to the latest version as soon as a security patch is provided by the vendor.

Proactive Monitoring: Review access logs and audit trails for any suspicious behavior or unauthorized access attempts.

Compensating Controls: Implement robust network-level security, such as segmenting the AI platform from the broader network, to limit the blast radius of a potential exploit.

Exploitation Status

Public Exploit Available: False

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given the high-severity rating, organizations should treat this vulnerability as a priority. Proactive patching and continuous monitoring are critical to securing the Open WebUI deployment against potential threats.

---METADATA---
VENDOR: MCP
PRODUCT: Calculate Server
AFFECTED_VERSIONS: Prior to 0.1.1
---END_METADATA---

Description Summary:
The MCP Calculate Server utilizes the unsafe eval() function to process mathematical expressions, allowing unauthenticated remote code execution.

Executive Summary:
A critical remote code execution vulnerability in the MCP Calculate Server allows unauthenticated attackers to execute arbitrary commands via malicious mathematical expressions.

Vulnerability Details

CVE-ID: CVE-2026-44717

Affected Software: MCP Calculate Server

Affected Versions: Prior to 0.1.1

Vulnerability: The application utilizes the Python eval() function to process user-supplied input without sanitization; an unauthenticated attacker can inject arbitrary code into the calculation service.

Business Impact

The ability to execute arbitrary code on the host system poses a critical risk of total system compromise, data theft, and lateral movement within the network. The CVSS score of 9.8 reflects the high probability and impact of such an exploit.

Remediation Plan

Immediate Action: Update the MCP Calculate Server to version 0.1.1 or later to remove the unsafe use of eval().

Proactive Monitoring: Monitor system process logs for unexpected child processes spawned by the calculation service.

Compensating Controls: Run the calculation service within a highly restricted, containerized environment with minimal privileges and no egress network access.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 15, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

This vulnerability represents an immediate threat to system integrity. Organizations utilizing the MCP Calculate Server must apply the 0.1.1 update as a matter of urgency to prevent remote code execution.

---METADATA---
VENDOR: bitcoinj
PRODUCT: bitcoinj library
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
CONFIDENCE: low
MISSING: versions, patch, exploit_status, technical_details
---END_METADATA---

Description Summary:
The bitcoinj Java library contains a security vulnerability that may impact applications implementing the Bitcoin protocol.

Executive Summary:
A security vulnerability in the bitcoinj library exposes applications built on this Java implementation to potential exploitation.

Vulnerability Details

CVE-ID: CVE-2026-44714

Affected Software: bitcoinj library

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability affects the bitcoinj library, though specific technical details regarding the flaw and required authentication levels are currently unavailable. Users of this library must evaluate their implementation for potential integration-based risks.

Business Impact

Exploitation of this library could result in financial loss or systemic instability for applications relying on the Bitcoin protocol. A CVSS score of 7.5 indicates a High severity risk that necessitates immediate review of all downstream software dependencies.

Remediation Plan

Immediate Action: Identify all applications utilizing the bitcoinj library and update to the latest version provided by the project maintainers.

Proactive Monitoring: Monitor application logs for anomalies in transaction processing or unexpected library behavior during protocol communication.

Compensating Controls: Implement strict network egress filtering to prevent unauthorized connections from the application server.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Software developers and system administrators must conduct a dependency audit to determine if their environments are affected. Ensure the library is updated to the most recent release to eliminate the vulnerability and maintain the integrity of the application environment.

---METADATA---
VENDOR: pam-usb
PRODUCT: pam_usb
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
CONFIDENCE: low
MISSING: versions, patch, technical_details
---END_METADATA---

Description Summary:
A vulnerability exists in the pam_usb authentication module for Linux, which facilitates hardware-based authentication via removable media.

Executive Summary:
A security vulnerability in the pam_usb hardware authentication module for Linux poses a significant risk to system access controls.

Vulnerability Details

CVE-ID: CVE-2026-44713

Affected Software: pam-usb pam_usb

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability involves the authentication mechanism within pam_usb, which allows for hardware-based user verification. Authentication requirements remain unclear based on current data, requiring further investigation into whether this affects local or remote login vectors.

Business Impact

The potential for unauthorized system access through compromised authentication flows presents a severe risk to organizational data integrity. With a CVSS score of 8.8, this flaw is categorized as High severity, indicating that successful exploitation could lead to unauthorized administrative or user-level access to sensitive Linux environments.

Remediation Plan

Immediate Action: Monitor official security channels for the release of a patched version of pam_usb and apply updates immediately upon availability.

Proactive Monitoring: Review system authentication logs for anomalous hardware-based login attempts or unauthorized modifications to authentication configurations.

Compensating Controls: Implement multi-factor authentication (MFA) via alternative providers as a fallback mechanism to reduce reliance on single-factor hardware authentication.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 28, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given the critical nature of authentication modules, organizations should prioritize evaluating their exposure to this flaw. System administrators are advised to restrict access to physical ports where possible and prepare for an emergency patching cycle once the vendor releases specific guidance.

---METADATA---
VENDOR: pam_usb
PRODUCT: pam_usb
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
CONFIDENCE: low
MISSING: versions, patch, technical_details
---END_METADATA---

Description Summary:
A vulnerability in the pam_usb hardware authentication module for Linux may allow for the bypass of authentication mechanisms using removable media.

Executive Summary:
The pam_usb hardware authentication module for Linux contains a high-severity vulnerability that could allow attackers to bypass intended authentication controls.

Vulnerability Details

CVE-ID: CVE-2026-44712

Affected Software: pam_usb (Linux Authentication Module)

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability involves the pam_usb module, which facilitates hardware-based authentication. While specific technical parameters are currently unavailable, such flaws in authentication modules typically involve logic errors that could allow an attacker to bypass standard login requirements.

Business Impact

As an authentication component, a failure in pam_usb directly threatens the security of all systems relying on this module for access control. A successful exploit could grant an attacker unauthorized access to sensitive Linux systems, leading to full system compromise. The CVSS score of 8.2 underscores the high risk to confidentiality, integrity, and availability of the affected hosts.

Remediation Plan

Immediate Action: Monitor for official patches from your Linux distribution vendor or the pam_usb project and apply them to all affected systems immediately.

Proactive Monitoring: Audit authentication logs for unusual login attempts or multiple successful logins that do not correspond to authorized hardware key usage.

Compensating Controls: Temporarily revert to standard password-based authentication or implement multi-factor authentication (MFA) via other modules until a secure update for pam_usb is installed.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 29, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Authentication modules are high-value targets for attackers. Security teams should prioritize patching this vulnerability to restore the integrity of their system login processes and prevent unauthorized hardware-based authentication bypasses.

---METADATA---
VENDOR: Node.js (or community maintainers)
PRODUCT: tmp
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A vulnerability exists in the 'tmp' node package, which is used for creating temporary files and directories.

Executive Summary:
A high-severity vulnerability in the widely used 'tmp' library for Node.js may expose systems to insecure file handling and potential privilege escalation.

Vulnerability Details

CVE-ID: CVE-2026-44705

Affected Software: Node.js tmp

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability resides in the 'tmp' package, a utility for temporary file and directory creation. Depending on the implementation, this could lead to race conditions or insecure file permissions.

Business Impact

With a CVSS score of 8.2, this vulnerability is critical for applications that rely on 'tmp' for sensitive operations. Exploitation could allow an attacker to gain unauthorized access to temporary files or potentially execute arbitrary code, compromising the security of the host application.

Remediation Plan

Immediate Action: Update the 'tmp' package via your project's dependency manager (e.g., npm or yarn) to the latest secure version.

Proactive Monitoring: Regularly audit dependencies using tools like npm audit to identify and remediate vulnerable packages within the codebase.

Compensating Controls: Ensure that the application runs with the principle of least privilege to limit the impact if a temporary file is compromised.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of June 16, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Development and security teams must prioritize updating the 'tmp' dependency across all Node.js projects. Given its widespread use, failure to patch could expose multiple internal services to risk; proactive dependency management is essential.

---METADATA---
VENDOR: Klever
PRODUCT: Klever-Go
AFFECTED_VERSIONS: Versions prior to 1.7.17
---END_METADATA---

Description Summary:
A remote, unauthenticated denial-of-service vulnerability in Klever-Go's Batch.Decompress function allows attackers to trigger massive heap allocations using small payloads.

Executive Summary:
A critical unauthenticated denial-of-service vulnerability in the Klever-Go blockchain protocol could allow attackers to crash validator nodes via memory exhaustion.

Vulnerability Details

CVE-ID: CVE-2026-44697

Affected Software: Klever-Go

Affected Versions: Prior to 1.7.17

Vulnerability: This is an improper resource management vulnerability where the Batch.Decompress function fails to validate the decompression ratio of gossip payloads. An attacker can send a payload smaller than 50 KiB that forces the node to allocate gigabytes of heap memory, leading to an Out-of-Memory (OOM) crash.

Business Impact

This vulnerability poses a direct threat to the availability of the Klever blockchain, as it allows unauthenticated remote actors to take down validator nodes. With a CVSS score of 8.6, this is a critical issue that could lead to significant chain instability and service disruption.

Remediation Plan

Immediate Action: Upgrade all Klever-Go node instances to version 1.7.17 or later immediately to patch the Batch.Decompress logic.

Proactive Monitoring: Monitor node heap usage and memory consumption patterns; sudden spikes in memory usage following network gossip activity are indicators of potential exploitation.

Compensating Controls: Implement rate limiting or payload size validation at the network edge if an immediate upgrade is not feasible, though an upgrade is strongly recommended.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of June 2, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given that this vulnerability allows for unauthenticated remote denial-of-service on blockchain validators, it is of the highest priority. All operators of Klever-Go nodes must update to version 1.7.17 without delay to prevent potential network disruption.

---METADATA---
VENDOR: Pi-hole
PRODUCT: Pi-hole FTL
AFFECTED_VERSIONS: See vendor advisory for affected versions
---END_METADATA---

Description Summary:
Pi-hole FTL, the core engine of the Pi-hole network blocker, is affected by a high-severity vulnerability.

Executive Summary:
A high-severity vulnerability in Pi-hole FTL could lead to unauthorized system impact and potential service disruption.

Vulnerability Details

CVE-ID: CVE-2026-44693

Affected Software: Pi-hole FTL

Affected Versions: See vendor advisory for affected versions

Vulnerability: The vulnerability resides within the FTL engine, which manages the core network-level advertisement and tracker blocking functionality. It poses a risk to the stability and security of the network traffic filtering service.

Business Impact

With a CVSS score of 8.8, this vulnerability could be used to disrupt network-level filtering or potentially gain a foothold in the network infrastructure where Pi-hole is deployed. This could lead to a loss of visibility into network traffic or unauthorized access to the underlying host.

Remediation Plan

Immediate Action: Update Pi-hole FTL to the latest vendor-provided version to ensure all security patches are applied.

Proactive Monitoring: Monitor network logs for unusual traffic patterns or errors originating from the Pi-hole DNS/FTL service.

Compensating Controls: Restrict management access to the Pi-hole administrative interface to trusted internal IP addresses only.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of June 11, 2026, there is no public information indicating active exploitation of this vulnerability. Due to the critical nature of the FTL engine, timely patching is essential to maintain network security.

Analyst Recommendation

Pi-hole is a foundational component of network security and privacy. Administrators should verify their FTL version and apply updates immediately to mitigate this high-risk vulnerability and ensure the continued integrity of their network filtering services.

---METADATA---
VENDOR: Faction
PRODUCT: Faction Framework
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
The Faction PenTesting Report Generation and Collaboration Framework contains an unspecified vulnerability requiring immediate attention.

Executive Summary:
A high-severity vulnerability has been identified in the Faction PenTesting Report Generation and Collaboration Framework that necessitates urgent remediation.

Vulnerability Details

CVE-ID: CVE-2026-44669

Affected Software: Faction Faction Framework

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: This vulnerability, assigned a high CVSS score, represents a significant security defect within the Faction platform. Without specific technical details, it is advised to treat this as a potential vector for unauthorized system access or information disclosure.

Business Impact

A CVSS score of 8.7 indicates a high probability of severe impact if exploited. Successful exploitation could allow an attacker to gain unauthorized access to penetration testing reports, which often contain critical infrastructure vulnerabilities and sensitive client data, leading to severe reputational damage.

Remediation Plan

Immediate Action: Monitor official vendor channels for patch releases and apply them immediately upon availability.

Proactive Monitoring: Monitor the application for unexpected behavior or unauthorized changes to report configurations.

Compensating Controls: Utilize a Web Application Firewall (WAF) to filter malicious traffic and block common attack patterns directed at the Faction web interface.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 27, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Security teams should prioritize the assessment of their Faction instances. Given the high CVSS rating, immediate patching is recommended as soon as the vendor releases the necessary updates to ensure the integrity of the collaboration framework.

---METADATA---
VENDOR: Faction
PRODUCT: PenTesting Report Generation and Collaboration Framework
AFFECTED_VERSIONS: Prior to 1.8.3
---END_METADATA---

Description Summary:
The Faction PenTesting Framework contains an authentication bypass vulnerability allowing unauthenticated attackers to read, overwrite, or delete boilerplate templates.

Executive Summary:
A critical authentication bypass in the Faction framework allows unauthenticated attackers to perform unauthorized template management operations.

Vulnerability Details

CVE-ID: CVE-2026-44668

Affected Software: Faction PenTesting Framework

Affected Versions: Prior to 1.8.3

Vulnerability: The AccessControlInterceptor fails to validate sessions for Struts2 actions, and several boilerplate configuration methods perform no local session checks. This allows an unauthenticated attacker to interact with the system's template management functions.

Business Impact

With a CVSS score of 9.8, this flaw allows an unauthenticated attacker to compromise the integrity of the PenTesting reports and templates. This could lead to the permanent loss of documentation, data tampering, or the injection of malicious content into future reports.

Remediation Plan

Immediate Action: Update the Faction PenTesting Framework to version 1.8.3 or later.

Proactive Monitoring: Monitor application logs for unauthorized access to configuration actions and audit the integrity of boilerplate templates.

Compensating Controls: Place the Faction instance behind a VPN or restricted network and implement additional authentication layers if possible.

Exploitation Status

Public Exploit Available: True

Analyst Notes: As of May 26, 2026, there is public information indicating that an exploit is available for this vulnerability. Immediate action is required to prevent unauthorized access.

Analyst Recommendation

Organizations using the Faction PenTesting Framework must update to version 1.8.3 immediately. Because an exploit is publicly available, the risk of unauthenticated access to sensitive PenTesting report templates is extreme.

---METADATA---
VENDOR: Faction
PRODUCT: Faction Framework
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
The Faction PenTesting Report Generation and Collaboration Framework contains an unspecified vulnerability requiring immediate attention.

Executive Summary:
A high-severity vulnerability has been identified in the Faction PenTesting Report Generation and Collaboration Framework that necessitates urgent remediation.

Vulnerability Details

CVE-ID: CVE-2026-44667

Affected Software: Faction Faction Framework

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The specific nature of this vulnerability is currently under investigation, but it has been assigned a high CVSS score, indicating significant security implications for the framework. Given the collaborative nature of the platform, the vulnerability likely pertains to input handling or authentication mechanisms.

Business Impact

The exploitation of this vulnerability could lead to unauthorized access to sensitive penetration testing reports and collaboration data. Given the CVSS score of 8.7, the risk of data exfiltration and potential compromise of testing methodologies is substantial, posing severe reputational and operational risks to organizations utilizing the framework.

Remediation Plan

Immediate Action: Consult the official Faction security portal to identify and apply the latest security patches or configuration updates.

Proactive Monitoring: Review audit logs for unusual access patterns or unauthorized administrative actions within the Faction dashboard.

Compensating Controls: Implement strict network access control lists (ACLs) to restrict access to the Faction instance to authorized personnel only.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 27, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Organizations deploying the Faction framework must treat this advisory with high priority. Administrators should verify the current version in use and apply all vendor-supplied updates immediately to mitigate the risk of unauthorized access to sensitive security assessment data.

---METADATA---
VENDOR: SillyTavern
PRODUCT: SillyTavern
AFFECTED_VERSIONS: Prior to 1.18.0
---END_METADATA---

Description Summary:
SillyTavern versions prior to 1.18.0 have an authentication bypass vulnerability when SSO is configured, allowing unauthorized access as any user.

Executive Summary:
A critical authentication bypass flaw in SillyTavern allows unauthenticated attackers to impersonate any user, including administrators.

Vulnerability Details

CVE-ID: CVE-2026-44649

Affected Software: SillyTavern

Affected Versions: Prior to 1.18.0

Vulnerability: When SSO (Authelia/Authentik) is enabled, SillyTavern fails to validate the origin of identity-providing HTTP headers. An attacker can inject these headers to authenticate as any user without providing valid credentials.

Business Impact

The CVSS score of 9.8 indicates critical risk. By bypassing authentication, an attacker can gain full administrative control over the application, access private data, or manipulate configurations. This is particularly dangerous for instances exposed to the internet.

Remediation Plan

Immediate Action: Update to SillyTavern version 1.18.0.

Proactive Monitoring: Check access logs for unusual login patterns or requests originating from non-trusted sources that include SSO-specific headers.

Compensating Controls: Disable SSO configurations if they are not strictly necessary or restrict access to the SillyTavern port to trusted IP ranges via firewall rules.

Exploitation Status

Public Exploit Available: None

Analyst Notes: As of May 29, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Administrators must update to version 1.18.0 immediately. If an update cannot be applied right away, ensure the application is protected by a firewall and that SSO features are disabled until the patch is deployed.

---METADATA---
VENDOR: Microsoft
PRODUCT: APM
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
CONFIDENCE: low
MISSING: versions, patch, exploit_status, technical_details
---END_METADATA---

Description Summary:
A vulnerability has been identified in Microsoft APM, an open-source dependency manager for AI agents.

Executive Summary:
Microsoft APM, a tool used for managing AI agent dependencies, is subject to a security vulnerability that could impact the integrity of automated workflows.

Vulnerability Details

CVE-ID: CVE-2026-44641

Affected Software: Microsoft APM

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability involves the APM dependency manager, though specific exploit vectors and authentication requirements are not currently documented. Organizations using this tool for AI agent management should prioritize investigation into their deployment configurations.

Business Impact

Successful exploitation could compromise the dependency chain of AI agents, potentially leading to unauthorized code execution or the injection of malicious dependencies. The CVSS score of 7.1 underscores a High severity risk, requiring prompt attention to ensure the security of AI-driven infrastructure.

Remediation Plan

Immediate Action: Check for and apply available updates from the Microsoft APM repository or official security channels.

Proactive Monitoring: Review dependency logs and audit trail entries for any unauthorized modifications to agent configurations or package sources.

Compensating Controls: Enforce strict allow-listing for package repositories to prevent the ingestion of untrusted or modified dependencies.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Organizations utilizing Microsoft APM should immediately verify their installation version. Given the potential for supply chain impact in AI agent environments, applying vendor-provided patches is critical to preventing unauthorized downstream activity.

---METADATA---
VENDOR: Apache
PRODUCT: HTTP Server
AFFECTED_VERSIONS: 2.4.0 through 2.4.67
---END_METADATA---

Description Summary:
A buffer underwrite vulnerability in the Apache HTTP Server, triggered by crafted regular expressions, allows for potential memory corruption.

Executive Summary:
A critical buffer underwrite vulnerability in Apache HTTP Server versions 2.4.0 through 2.4.67 could allow an attacker to trigger memory corruption via maliciously crafted regular expressions.

Vulnerability Details

CVE-ID: CVE-2026-44631

Affected Software: Apache HTTP Server

Affected Versions: 2.4.0 through 2.4.67

Vulnerability: This is a buffer underwrite vulnerability within the regular expression processing module of the Apache HTTP Server. By providing a specifically crafted regular expression in the configuration, an attacker may cause out-of-bounds memory writes.

Business Impact

The CVSS score of 9.8 highlights the severity of this flaw, which can lead to service crashes or the potential for code execution. As Apache HTTP Server is a foundational component of modern web infrastructure, this vulnerability threatens the availability and security of countless web services, potentially exposing them to full compromise.

Remediation Plan

Immediate Action: Upgrade to Apache HTTP Server version 2.4.68 or higher to resolve the buffer underwrite flaw.

Proactive Monitoring: Monitor server logs for abnormal regex-related errors or unexpected process terminations.

Compensating Controls: Review and restrict the ability of untrusted users to modify server configurations, as the exploit requires specific configuration input.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of Jun 8, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Apache HTTP Server is a ubiquitous technology, and this vulnerability poses a significant risk to the stability and security of web-facing assets. All administrators must prioritize the update to version 2.4.68 to mitigate the risk of memory corruption and potential system compromise.

---METADATA---
VENDOR: NixOS
PRODUCT: Gradient
AFFECTED_VERSIONS: 1.1.0
---END_METADATA---

Description Summary:
An authentication bypass in Gradient allows unauthorized users to register as workers and access job data across all organizations.

Executive Summary:
A critical authentication bypass in the Gradient CI system allows unauthenticated attackers to register as workers and manipulate sensitive build artifacts.

Vulnerability Details

CVE-ID: CVE-2026-44592

Affected Software: NixOS Gradient

Affected Versions: 1.1.0

Vulnerability: When the default configuration is enabled, the application fails to perform proper credential checks for new worker registration. This allows an unauthenticated attacker to inject a new worker UUID and gain full access to the internal API.

Business Impact

An attacker can intercept jobs from all organizations, push arbitrary store paths, and potentially compromise the entire CI/CD pipeline. With a CVSS score of 9.4, this vulnerability risks the integrity of the software supply chain and sensitive source code.

Remediation Plan

Immediate Action: Update Gradient to version 1.1.1 or disable the discoverable feature if an update is not immediately feasible.

Proactive Monitoring: Review worker registration logs for unauthorized UUIDs or unexpected worker connections.

Compensating Controls: Restrict network access to the /proto endpoint to trusted internal networks only.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of May 14, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Gradient users must prioritize the update to version 1.1.1. Securing the CI/CD pipeline is paramount to preventing supply chain attacks and maintaining the integrity of your development environment.

---METADATA---
VENDOR: Open WebUI
PRODUCT: Open WebUI
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A security vulnerability has been identified in the Open WebUI platform, an AI interface designed for self-hosted, offline environments.

Executive Summary:
The Open WebUI platform is subject to a high-severity vulnerability that requires immediate administrative oversight to mitigate potential security risks.

Vulnerability Details

CVE-ID: CVE-2026-44570

Affected Software: Open WebUI

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The flaw involves a critical security gap in the Open WebUI software, which may allow attackers to exploit system functions if not properly secured.

Business Impact

The CVSS score of 8.3 indicates that this vulnerability poses a significant risk to organizational infrastructure. If successfully exploited, it could lead to unauthorized system access, potentially compromising the integrity of all data processed by the self-hosted AI platform.

Remediation Plan

Immediate Action: Prioritize the installation of security updates provided by the vendor as they become available to address this specific vulnerability.

Proactive Monitoring: Regularly audit access logs for signs of unauthorized authentication attempts or unexpected API behavior.

Compensating Controls: Use network-level access controls, such as firewalls or VPNs, to isolate the Open WebUI server from any public-facing or untrusted network segments.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 16, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Given the high-severity rating, immediate remediation is strongly recommended. Security teams should implement the necessary patches as soon as possible and review existing access controls to ensure the platform is appropriately hardened against potential threats.

---METADATA---
VENDOR: Open WebUI
PRODUCT: Open WebUI
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A security vulnerability has been identified in the Open WebUI platform that may expose the system to unauthorized access or manipulation.

Executive Summary:
The Open WebUI platform is vulnerable to a high-severity security flaw that could potentially compromise the integrity and confidentiality of the self-hosted AI environment.

Vulnerability Details

CVE-ID: CVE-2026-44569

Affected Software: Open WebUI

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability relates to the Open WebUI platform; however, specific technical details regarding the entry point and authentication requirements remain pending further vendor disclosure. Users should treat this as a potentially exploitable flaw requiring immediate attention to prevent unauthorized system interaction.

Business Impact

A successful exploit of this vulnerability could lead to unauthorized access to sensitive AI models, configuration data, or internal system resources. Given the CVSS score of 7.1, this is classified as a High-severity risk that could result in significant operational disruption or data exfiltration if left unaddressed.

Remediation Plan

Immediate Action: Review the official Open WebUI security advisory to identify and apply the latest security patches or configuration updates.

Proactive Monitoring: Monitor system and application access logs for unusual patterns, unauthorized login attempts, or anomalous administrative activity.

Compensating Controls: Deploy a Web Application Firewall (WAF) with updated rule sets to filter suspicious traffic directed at the Open WebUI instance until a patch is applied.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Organizations utilizing Open WebUI must prioritize the monitoring of vendor channels for official remediation guidance. Given the high-severity classification, administrators should prepare for an emergency patch cycle to mitigate potential unauthorized access to the AI platform.

---METADATA---
VENDOR: Open WebUI
PRODUCT: Open WebUI
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
Open WebUI, a self-hosted AI platform, is subject to a high-severity vulnerability requiring immediate security review and remediation.

Executive Summary:
A high-severity vulnerability in the Open WebUI platform necessitates immediate security actions to prevent potential exploitation.

Vulnerability Details

CVE-ID: CVE-2026-44567

Affected Software: Open WebUI

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: This high-severity vulnerability affects the Open WebUI platform; technical specifics will be detailed in forthcoming vendor security advisories.

Business Impact

A CVSS score of 7.3 indicates a potential for significant impact on the security posture of the affected organization. Exploitation could lead to unauthorized system access or the compromise of sensitive AI-related data.

Remediation Plan

Immediate Action: Update Open WebUI to the latest version immediately once the vendor releases a security patch.

Proactive Monitoring: Review audit logs for unusual authentication or administrative activity within the platform.

Compensating Controls: Deploy a Web Application Firewall (WAF) with updated signatures to detect and block potential exploit payloads.

Exploitation Status

Public Exploit Available: False

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Prompt remediation is necessary to mitigate the risks posed by this high-severity vulnerability. Security teams must ensure their Open WebUI installations are kept up-to-date and monitored for any suspicious behavior.

---METADATA---
VENDOR: Open WebUI
PRODUCT: Open WebUI
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A high-severity vulnerability has been reported in the Open WebUI self-hosted AI platform, requiring prompt security remediation.

Executive Summary:
A high-severity security vulnerability in Open WebUI requires immediate attention to protect the platform from unauthorized exploitation.

Vulnerability Details

CVE-ID: CVE-2026-44566

Affected Software: Open WebUI

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: This is a high-severity security vulnerability identified within the Open WebUI platform; administrators should consult the vendor for specific patch instructions.

Business Impact

With a CVSS score of 7.3, this vulnerability represents a significant risk to the security of the AI platform. Exploitation could allow attackers to bypass standard security controls, potentially leading to unauthorized system manipulation or data compromise.

Remediation Plan

Immediate Action: Apply security updates for Open WebUI immediately upon their release by the vendor.

Proactive Monitoring: Monitor for anomalous traffic patterns directed at the Open WebUI service to identify potential exploitation attempts.

Compensating Controls: Implement strict firewall rules and limit service exposure to the public internet to reduce the attack surface.

Exploitation Status

Public Exploit Available: False

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Organizations should not delay in applying security updates to the Open WebUI platform. Given the high-severity classification, maintaining a patched and secure environment is essential to mitigating the associated risks.

---METADATA---
VENDOR: Open WebUI
PRODUCT: Open WebUI
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
A security vulnerability has been identified in the Open WebUI platform that may expose the system to unauthorized access or manipulation.

Executive Summary:
The Open WebUI platform is vulnerable to a high-severity security flaw that could potentially compromise the integrity and confidentiality of the self-hosted AI environment.

Vulnerability Details

CVE-ID: CVE-2026-44556

Affected Software: Open WebUI

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The vulnerability relates to the Open WebUI platform; however, specific technical details regarding the entry point and authentication requirements remain pending further vendor disclosure. Users should treat this as a potentially exploitable flaw requiring immediate attention to prevent unauthorized system interaction.

Business Impact

A successful exploit of this vulnerability could lead to unauthorized access to sensitive AI models, configuration data, or internal system resources. Given the CVSS score of 7.1, this is classified as a High-severity risk that could result in significant operational disruption or data exfiltration if left unaddressed.

Remediation Plan

Immediate Action: Review the official Open WebUI security advisory to identify and apply the latest security patches or configuration updates.

Proactive Monitoring: Monitor system and application access logs for unusual patterns, unauthorized login attempts, or anomalous administrative activity.

Compensating Controls: Deploy a Web Application Firewall (WAF) with updated rule sets to filter suspicious traffic directed at the Open WebUI instance until a patch is applied.

Exploitation Status

Public Exploit Available: false

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Organizations utilizing Open WebUI must prioritize the monitoring of vendor channels for official remediation guidance. Given the high-severity classification, administrators should prepare for an emergency patch cycle to mitigate potential unauthorized access to the AI platform.

---METADATA---
VENDOR: Open WebUI
PRODUCT: Open WebUI
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
---END_METADATA---

Description Summary:
Open WebUI is a self-hosted AI platform; information regarding this vulnerability is currently limited, requiring users to consult vendor advisories.

Executive Summary:
A high-severity vulnerability has been identified in the Open WebUI platform, necessitating immediate review of vendor security updates to mitigate potential risks.

Vulnerability Details

CVE-ID: CVE-2026-44555

Affected Software: Open WebUI

Affected Versions: See vendor advisory for specific affected versions

Vulnerability: The specific nature of this vulnerability is currently under investigation; however, it is classified as a high-risk security issue requiring prompt remediation.

Business Impact

The CVSS score of 7.6 indicates a significant security risk, which could lead to unauthorized access or information disclosure if exploited. As an AI platform, compromise could result in the leakage of sensitive training data or proprietary model configurations.

Remediation Plan

Immediate Action: Apply vendor-provided security updates or patches immediately upon availability.

Proactive Monitoring: Review system logs for anomalous access patterns or unauthorized configuration changes within the Open WebUI environment.

Compensating Controls: Restrict access to the Open WebUI interface by placing it behind a VPN or internal network with strict access control lists (ACLs).

Exploitation Status

Public Exploit Available: False

Analyst Notes: As of May 17, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.

Analyst Recommendation

Organizations hosting the Open WebUI platform should monitor official vendor channels for specific patch details. Given the high-severity classification, prioritizing the application of security updates is essential to maintaining the integrity of the AI infrastructure.