Description Summary:
Kibana contains an incorrect authorization vulnerability that allows authenticated users with low privileges to perform unauthorized configuration modifications.

Executive Summary:
A high-severity authorization flaw in Elastic Kibana allows authenticated users to modify sensitive configurations, posing a significant risk to data integrity and system security.

Vulnerability Details

CVE-ID: CVE-2026-82302

Affected Software: Elastic Kibana

Affected Versions: 8.0.0 through 8.19.20, 9.0.0 through 9.4.5, 9.5.0 through 9.5.2

Vulnerability: This vulnerability is an incorrect authorization flaw (CWE-863) where the system fails to properly validate permissions. It allows an authenticated user to bypass intended access control security levels and modify system configurations.

Business Impact

The ability for a low-privileged authenticated user to modify Kibana configurations can lead to unauthorized data exposure, system manipulation, or the disruption of security monitoring capabilities. With a CVSS score of 8.1, this vulnerability represents a high risk to organizational security posture. If exploited, attackers could alter dashboards or audit settings, potentially masking malicious activity or gaining deeper access into the underlying Elasticsearch environment.

Remediation Plan

Immediate Action: Update to the patched versions provided by Elastic in security advisory ESA-2026-178, specifically versions 8.19.22, 9.4.7, or 9.5.3.

Proactive Monitoring: Review Kibana access logs for suspicious configuration changes or unauthorized modifications performed by non-administrative user accounts.

Compensating Controls: Implement strict role-based access control (RBAC) policies and limit the number of users with configuration modification permissions until patching is completed.

Exploitation Status

Public Exploit Available: Unknown.

Analyst Notes: As of September 4, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The vulnerability requires an authenticated user, which somewhat limits the attack surface, but the high impact of configuration modification warrants immediate attention.

Analyst Recommendation

Given the potential for unauthorized configuration changes, administrators should treat this vulnerability with urgency. The primary recommendation is to prioritize the deployment of the security updates referenced in the Elastic advisory to ensure that access controls are correctly enforced. Failure to patch may allow malicious actors to compromise the integrity of the Kibana instance and its associated data streams.

Description Summary:
A privilege escalation vulnerability in Kibana allows authenticated users with Fleet management rights to elevate Elastic Agent credentials to full cluster administration privileges.

Executive Summary:
An incorrect authorization vulnerability in Elastic Kibana allows authenticated users to escalate privileges, potentially leading to full cluster compromise.

Vulnerability Details

CVE-ID: CVE-2026-78583

Affected Software: Elastic Kibana

Affected Versions: 8.0.0 through 8.19.20, 9.0.0 through 9.4.5, 9.5.0 through 9.5.2

Vulnerability: This is an improper authorization flaw (CWE-863) where Kibana fails to validate Elasticsearch cluster privilege declarations from integration packages. An authenticated user with Fleet management privileges can manipulate input data to mint credentials for Elastic Agents that possess excessive administrative rights.

Business Impact

Successful exploitation allows an attacker to gain full administrative control over the Elasticsearch cluster, posing a severe risk to data confidentiality and integrity. With a CVSS score of 8.1, the high severity reflects the potential for complete system compromise within the Elastic stack, which could lead to unauthorized data access, modification, or destruction of critical business intelligence.

Remediation Plan

Immediate Action: Upgrade to the patched versions as specified in the official Elastic security advisory (ESA-2026-140) to ensure proper validation of privilege declarations.

Proactive Monitoring: Review audit logs for unusual credential minting activities or modifications to Elastic Agent policies by users with Fleet management access.

Compensating Controls: Restrict Fleet management privileges to the minimum number of trusted administrators until the software can be patched to reduce the attack surface.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of September 4, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The flaw is inherently dangerous due to the potential for privilege escalation within the core security management component of the Elastic stack.

Analyst Recommendation

The severity of this vulnerability necessitates immediate attention to prevent unauthorized administrative escalation. Organizations running affected versions of Kibana must prioritize updating to the latest secure release to remediate the authorization logic flaw and secure their Elasticsearch clusters against potential abuse.

Description Summary:
A deserialization vulnerability in the Elasticsearch machine learning component allows authenticated users with specific privileges to achieve remote code execution via malicious model artifacts.

Executive Summary:
A high-severity deserialization flaw in Elastic Elasticsearch allows authenticated attackers to execute arbitrary code, posing a significant risk to data integrity and system availability.

Vulnerability Details

CVE-ID: CVE-2026-72649

Affected Software: Elastic Elasticsearch

Affected Versions: 8.0.0 through 8.19.19, 9.0.0 through 9.4.4, 9.5.0

Vulnerability: This vulnerability involves the insecure deserialization of untrusted data (CWE-502) within the machine learning component. An attacker must possess sufficient privileges to create and deploy trained models to trigger the remote code execution.

Business Impact

The vulnerability carries a CVSS score of 8.8, reflecting its potential for total system compromise. Successful exploitation allows an attacker to execute arbitrary code on the host, which could lead to unauthorized data access, lateral movement within the network, or complete system takeover. Organizations relying on Elasticsearch for critical data processing face severe operational risks if this vulnerability remains unpatched.

Remediation Plan

Immediate Action: Update to the patched versions specified in the Elastic security advisory ESA-2026-114 (Elasticsearch 8.19.20, 9.4.5, or 9.5.1).

Proactive Monitoring: Audit logs for unusual activity related to the creation, modification, or deployment of machine learning model artifacts.

Compensating Controls: Restrict permissions for model management to a minimal set of trusted administrators to prevent unauthorized users from deploying malicious artifacts.

Exploitation Status

Public Exploit Available: No — there is no confirmation of a public exploit in the available data.

Analyst Notes: As of September 2, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While the vulnerability requires authentication, the impact is severe, and it is imperative to apply patches to secure the machine learning environment from potential abuse by compromised accounts.

Analyst Recommendation

Given the high CVSS score and the potential for remote code execution, this vulnerability represents a significant security risk. Administrators should prioritize upgrading to the versions specified in the vendor advisory immediately to mitigate the risk of object injection. Failure to patch may allow attackers to leverage internal privileges to gain full control over the Elasticsearch cluster.

Description Summary:
Elasticsearch contains an out-of-range pointer offset vulnerability in its native machine learning inference process, potentially allowing unauthorized memory access.

Executive Summary:
A memory safety flaw in the Elasticsearch native inference process could allow an authenticated attacker to gain high-impact system control.

Vulnerability Details

CVE-ID: CVE-2026-72642

Affected Software: Elastic Elasticsearch

Affected Versions: 8.19.0 through 8.19.19, 9.4.0 through 9.4.4, 9.5.0

Vulnerability: This vulnerability involves an out-of-range pointer offset (CWE-823) within the native inference process used for machine learning models. An authenticated attacker can supply a malicious model operation to trigger memory corruption, requiring low privileges to execute.

Business Impact

The vulnerability carries a CVSS score of 8.8, indicating a high potential for total compromise. Successful exploitation could lead to arbitrary code execution, resulting in the full loss of confidentiality, integrity, and availability of the database server and sensitive data stored within the environment.

Remediation Plan

Immediate Action: Upgrade to Elasticsearch versions 8.19.20, 9.4.5, 9.5.1, or later as specified in the vendor security advisory.

Proactive Monitoring: Monitor database logs for unusual errors related to machine learning inference tasks or unexpected process crashes that might indicate exploitation attempts.

Compensating Controls: Implement strict access control policies to limit which users can upload or manage machine learning models, as the exploit requires authenticated access to trigger the malicious operation.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of August 14, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The flaw's requirement for authenticated access significantly restricts the attack surface to trusted or compromised internal accounts.

Analyst Recommendation

Given the high severity of this memory corruption flaw, organizations should prioritize patching their Elasticsearch deployments immediately. Restricting the ability of users to upload custom machine learning models will serve as a vital interim security measure until the update can be applied.

Description Summary:
A privilege escalation vulnerability in Elastic Kibana allows authenticated users with specific permissions to execute workflows with elevated privileges.

Executive Summary:
Elastic Kibana versions 9.3.0 through 9.4.2 contain an authorization flaw that allows authenticated users to escalate privileges, posing a significant risk to data integrity and confidentiality.

Vulnerability Details

CVE-ID: CVE-2026-63137

Affected Software: Elastic Kibana

Affected Versions: 9.3.0 through 9.4.2

Vulnerability: This vulnerability is an Incorrect Authorization (CWE-863) flaw where a user with workflow edit permissions can force scheduled tasks to execute under the security context of a higher-privileged user. This allows an authenticated attacker to bypass intended access controls and modify sensitive data.

Business Impact

The ability for a standard user to perform actions with elevated privileges threatens the entire security model of the Kibana deployment. Successful exploitation could lead to unauthorized data modification, information disclosure, or the corruption of critical system workflows. Given the CVSS score of 8.3, this flaw represents a significant risk to business operations, as it undermines the integrity of internal access controls.

Remediation Plan

Immediate Action: Upgrade to Kibana version 9.4.3 or later as specified in the official Elastic security advisory.

Proactive Monitoring: Review audit logs for unusual scheduled workflow executions or unexpected modifications made by users who do not typically hold administrative rights.

Compensating Controls: Restrict workflow edit permissions to a minimal set of trusted users until the patch can be applied to reduce the attack surface.

Exploitation Status

Public Exploit Available: No (exploit_available: false)

Analyst Notes: As of September 2, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The flaw is inherently dangerous due to its potential for privilege escalation within the application layer, but it requires the attacker to possess at least low-level authenticated access to the system.

Analyst Recommendation

This vulnerability presents a high risk to organizations relying on Kibana for data management and orchestration. Security teams must prioritize applying the patch to version 9.4.3 immediately to prevent unauthorized privilege escalation and ensure the integrity of workflow operations. Failure to remediate could allow malicious actors to compromise the system from within the existing user base.

Description Summary:
An execution with unnecessary privileges vulnerability exists in the Kibana Fleet plugin, allowing authenticated users to read index data outside their authorized Elasticsearch RBAC scope.

Executive Summary:
An authenticated privilege abuse vulnerability in Elastic Kibana allows users with Fleet sub-feature permissions to access unauthorized Elasticsearch index data, posing a significant data exposure risk.

Vulnerability Details

CVE-ID: CVE-2026-4498

Affected Software: Elastic Kibana

Affected Versions: 8.0.0 through 8.19.13

Vulnerability: The vulnerability involves an execution with unnecessary privileges (CWE-250) within the Fleet plugin debug route handlers. An authenticated user possessing specific Fleet sub-feature privileges can exploit this flaw to bypass RBAC controls and access restricted Elasticsearch index data.

Business Impact

Successful exploitation permits unauthorized access to sensitive index data, potentially leading to the compromise of confidential information stored within the Elasticsearch environment. With a CVSS score of 7.7, this is classified as a High severity issue, as it undermines the integrity of access control policies and could lead to significant data breaches or regulatory non-compliance.

Remediation Plan

Immediate Action: Update Elastic Kibana to version 8.19.14 or later, as specified in the official Elastic security advisory (ESA-2026-21).

Proactive Monitoring: Review Kibana access logs for anomalous requests directed at Fleet plugin debug endpoints and monitor for unauthorized attempts to query indices outside of standard user scopes.

Compensating Controls: Restrict access to the Fleet management features to only the most trusted administrative accounts until the patch is applied, and verify that existing RBAC policies are strictly enforced for all service accounts.

Exploitation Status

Public Exploit Available: No (exploit_available: false)

Analyst Notes: As of April 10, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While the flaw requires authenticated access, the ability to escalate data access beyond intended boundaries makes it a high-priority item for environments relying on granular RBAC.

Analyst Recommendation

Given the High severity of this privilege abuse vulnerability, administrators should prioritize the deployment of the vendor-provided patch. Organizations using Elastic Kibana versions 8.0.0 through 8.19.13 must verify their current version and upgrade to 8.19.14 immediately to ensure that RBAC enforcement is restored and sensitive data remains protected from unauthorized access.

Description Summary:
Elastic Logstash is vulnerable to path traversal via archive extraction, allowing arbitrary file writes and potential remote code execution.

Executive Summary:
A path traversal vulnerability in Elastic Logstash allows unauthenticated attackers to write arbitrary files to the host system, potentially leading to remote code execution.

Vulnerability Details

CVE-ID: CVE-2026-33466

Affected Software: Elastic Logstash

Affected Versions: 8.0.0 through 8.19.13

Vulnerability: The application fails to properly validate file paths during archive extraction, which allows an unauthenticated attacker to perform path traversal. By providing a crafted archive to a monitored endpoint, an attacker can overwrite files on the host filesystem and execute arbitrary code if pipeline reloading is enabled.

Business Impact

Successful exploitation results in full compromise of the Logstash host, as an attacker can write malicious files to sensitive directories. With a CVSS score of 8.1, this represents a high risk to data integrity and system availability, potentially enabling lateral movement within the network. The ability to achieve remote code execution poses a severe threat to the confidentiality and stability of the entire logging infrastructure.

Remediation Plan

Immediate Action: Upgrade to Logstash version 8.19.14 or newer, as specified in the Elastic security advisory ESA-2026-29.

Proactive Monitoring: Review system logs for unusual file write events, particularly in directories outside of expected Logstash data paths. Monitor for unauthorized modifications to configuration files or pipeline definitions.

Compensating Controls: Ensure that Logstash instances are not exposed to untrusted networks and restrict access to update endpoints to known, secure sources. Implement file system permissions that limit the write capabilities of the Logstash service user.

Exploitation Status

Public Exploit Available: exploit_available (unknown)

Analyst Notes: As of April 10, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While exploitation requires specific configuration conditions, the potential for remote code execution makes this a high-priority update.

Analyst Recommendation

Given the high severity of this vulnerability and the potential for remote code execution, organizations should prioritize patching all affected Logstash instances immediately. Verify that the updated version is successfully deployed and review system configurations to ensure that pipeline reloading features are secured.

Description Summary:
Elastic Kibana contains an incorrect authorization flaw allowing authenticated users with limited Fleet privileges to access sensitive configuration data via an internal API.

Executive Summary:
An authorization bypass vulnerability in Elastic Kibana, identified as CVE-2026-33461, allows authenticated users with low privileges to exfiltrate sensitive configuration data, including private keys.

Vulnerability Details

CVE-ID: CVE-2026-33461

Affected Software: Elastic Kibana

Affected Versions: 8.0.0 through 8.19.13, 9.0.0 through 9.2.7, 9.3.0 through 9.3.2

Vulnerability: This is an incorrect authorization vulnerability (CWE-863) affecting an internal API endpoint in Kibana. Authenticated users with limited Fleet privileges can bypass intended security controls to retrieve full configuration objects that contain private keys and authentication tokens.

Business Impact

The exploitation of this vulnerability poses a significant risk to organizational security, as the exposure of private keys and authentication tokens could lead to full compromise of downstream infrastructure. With a CVSS score of 7.7, this vulnerability is classified as High severity, reflecting the potential for unauthorized access to highly sensitive system credentials and subsequent lateral movement.

Remediation Plan

Immediate Action: Upgrade to Kibana version 8.19.14, 9.2.8, or 9.3.3 as recommended in the Elastic security update ESA-2026-24.

Proactive Monitoring: Audit access logs for unusual requests directed at internal Fleet API endpoints, particularly those originating from accounts with limited privileges.

Compensating Controls: Implement strict network segmentation and ensure that access to Kibana management interfaces is limited to trusted administrative networks.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of April 10, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The flaw is inherently dangerous due to its ability to leak sensitive cryptographic material, which is often a precursor to broader system compromise.

Analyst Recommendation

Given the severity of potential data disclosure, organizations should prioritize the deployment of the provided patches. Administrators must verify their current version of Kibana and perform the update immediately to prevent unauthorized access to sensitive configuration tokens and private keys.

Description Summary:
A template engine vulnerability in Elastic Kibana 9.3.0 allows authenticated users to read arbitrary files from the server filesystem and perform server-side request forgery attacks.

Executive Summary:
An improper neutralization vulnerability in Elastic Kibana allows authenticated attackers to perform unauthorized file reads and server-side request forgery, presenting a high risk to environment security.

Vulnerability Details

CVE-ID: CVE-2026-26938

Affected Software: Elastic Kibana

Affected Versions: Elastic Kibana: 9.3.0

Vulnerability: The flaw is an improper neutralization of special elements in a template engine (CWE-1336) within the Workflows feature. It requires an authenticated user with the workflowsManagement:executeWorkflow privilege to successfully trigger the code injection.

Business Impact

Successful exploitation of this vulnerability can lead to unauthorized access to sensitive files on the host filesystem and enable an attacker to pivot into internal network segments via SSRF. Given the CVSS score of 8.6, this represents a high-severity risk that could result in the compromise of credentials, configuration data, or internal service access, potentially leading to a broader system breach.

Remediation Plan

Immediate Action: Upgrade to Elastic Kibana version 9.3.1 or the latest available version as specified in the official Elastic security advisory ESA-2026-17.

Proactive Monitoring: Monitor access logs for unusual patterns involving the Workflows feature and review application logs for signs of unauthorized file access or unexpected outbound network requests originating from the Kibana server.

Compensating Controls: Restrict access to the workflowsManagement:executeWorkflow privilege to only the most trusted users and ensure the Kibana server is network-segmented to limit the impact of potential SSRF attempts.

Exploitation Status

Public Exploit Available: No (exploit_available: false)

Analyst Notes: As of February 28, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The flaw's exploitability depends on the attacker possessing specific administrative privileges, which serves as a critical barrier to entry.

Analyst Recommendation

This vulnerability presents a significant risk due to the potential for information disclosure and network pivoting. Administrators should prioritize the update to version 9.3.1 immediately to eliminate the underlying template engine flaw and ensure that user privileges are audited to adhere to the principle of least privilege.

Description Summary:
A vulnerability in the Google Gemini connector for Elastic Kibana allows for arbitrary file disclosure via a crafted credentials JSON payload, leveraging path traversal and SSRF.

Executive Summary:
An arbitrary file disclosure vulnerability in Elastic Kibana, caused by improper validation of Google Gemini connector configurations, poses a significant risk to sensitive data confidentiality.

Vulnerability Details

CVE-ID: CVE-2026-0532

Affected Software: Elastic Kibana

Affected Versions: 8.15.0 through 8.19.9, 9.0.0 through 9.1.9, 9.2.0 through 9.2.3

Vulnerability: The vulnerability involves a combination of CWE-73 (External Control of File Name or Path) and CWE-918 (Server-Side Request Forgery). An attacker with sufficient privileges to modify connector configurations can supply a malicious credentials JSON payload to trigger unauthorized network requests and arbitrary file reads.

Business Impact

Successful exploitation allows an unauthorized party to read arbitrary files from the server, potentially exposing sensitive configuration data, credentials, or environment secrets. With a CVSS score of 8.6, this flaw is categorized as High severity, as it facilitates unauthorized data access that could lead to further system compromise or lateral movement within the network.

Remediation Plan

Immediate Action: Update Elastic Kibana to the patched versions specified in the vendor advisory (8.19.10, 9.1.10, or 9.2.4).

Proactive Monitoring: Review Kibana access logs for suspicious connector configuration changes and monitor for unexpected outbound network traffic originating from the Kibana server.

Compensating Controls: Restrict permissions for the Alerts and Connectors feature to a minimal set of trusted administrative users to prevent unauthorized configuration modifications.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of January 16, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While the flaw is theoretically powerful, it requires specific administrative access, which serves as a significant barrier to entry for unauthenticated attackers.

Analyst Recommendation

Given the high CVSS score and the nature of the vulnerability, organizations should prioritize patching Kibana to the recommended versions immediately. Ensure that administrative access to the connector configuration interface is strictly governed by the principle of least privilege to minimize the attack surface until updates are fully deployed.

Description Summary:
A cross-site scripting (XSS) vulnerability in Elastic Kibana allows authenticated users to embed malicious scripts by bypassing existing mitigation controls in the Vega visualization component.

Executive Summary:
An authenticated cross-site scripting vulnerability in Elastic Kibana allows attackers to execute arbitrary scripts in user browsers, posing a risk of session hijacking and unauthorized data access.

Vulnerability Details

CVE-ID: CVE-2025-68385

Affected Software: Elastic Kibana

Affected Versions: 7.0.0 through 7.17.29, 8.0.0 through 8.19.8, 9.0.0 through 9.1.8, 9.2.0 through 9.2.2

Vulnerability: This is a cross-site scripting (CWE-79) flaw affecting the Vega component of Kibana. It allows an authenticated user to bypass previous security mitigations and inject malicious scripts that execute within the context of other users' browser sessions.

Business Impact

Successful exploitation of this vulnerability allows an attacker to compromise the integrity and confidentiality of user sessions within the Kibana dashboard. Given the CVSS score of 7.2, this represents a high-severity risk that could lead to unauthorized actions performed on behalf of legitimate users, including administrators, potentially resulting in data exfiltration or administrative configuration changes.

Remediation Plan

Immediate Action: Update Elastic Kibana to version 8.19.9, 9.1.9, or 9.2.3 as specified in the official Elastic security advisory ESA-2025-34.

Proactive Monitoring: Monitor Kibana access and audit logs for suspicious activity, particularly focusing on unusual input patterns or unexpected script execution within the Vega visualization environment.

Compensating Controls: Deploy a Web Application Firewall (WAF) configured to inspect and filter malicious payloads in user-supplied input fields, specifically targeting common XSS vectors.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of December 20, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The flaw is considered dangerous because it provides a mechanism to circumvent previously established security controls, making it a high-priority item for patching despite the lack of current exploit evidence.

Analyst Recommendation

The vulnerability presents a significant risk to the security of Kibana deployments by enabling script injection through a previously hardened component. Organizations should prioritize applying the provided security updates immediately to protect their environments from potential exploitation. Consistent patch management and restricted user access controls remain the most effective strategies for mitigating this type of application-layer risk.

Description Summary:
Elastic Cloud Enterprise contains an improper authorization vulnerability that allows an authenticated read-only user to perform unauthorized actions via restricted APIs, leading to privilege escalation.

Executive Summary:
A critical privilege escalation vulnerability in Elastic Cloud Enterprise allows authenticated users with read-only access to perform administrative actions, posing a severe risk to system integrity.

Vulnerability Details

CVE-ID: CVE-2025-37736

Affected Software: Elastic Elastic Cloud Enterprise

Affected Versions: 3.8.0 through 3.8.2, 4.0.0 through 4.0.2

Vulnerability: The flaw is an improper authorization issue (CWE-863) where the application fails to restrict access to sensitive service account and user management APIs. An attacker with standard read-only credentials can invoke these functions to modify user configurations or service accounts, effectively escalating privileges.

Business Impact

Successful exploitation allows an unauthorized user to gain administrative control over the Elastic Cloud environment. This could lead to full compromise of security configurations, unauthorized creation of service accounts, and potential data exfiltration or system disruption. Given the CVSS score of 8.8, this vulnerability represents a high risk to organizational security and governance.

Remediation Plan

Immediate Action: Upgrade all instances of Elastic Cloud Enterprise to version 3.8.3, 4.0.3, or later as specified in the official vendor advisory.

Proactive Monitoring: Review audit logs for suspicious API calls, specifically monitoring for unexpected POST, PATCH, or DELETE requests originating from accounts with read-only privileges.

Compensating Controls: Implement strict network-level access controls to limit access to the Elastic Cloud management APIs to trusted administrative workstations only.

Exploitation Status

Public Exploit Available: No

Analyst Notes: As of November 11, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The vulnerability is inherently dangerous because it allows a low-privileged user to bypass security controls by interacting directly with administrative endpoints.

Analyst Recommendation

This vulnerability presents a significant risk to the integrity of the Elastic Cloud management layer. Organizations must prioritize the application of the vendor-provided patches to 3.8.3 or 4.0.3 immediately. Failure to address this flaw leaves the environment susceptible to internal privilege escalation and potential full administrative compromise.

Description Summary:
A permission preservation flaw in Elastic Defend on Windows allows the SYSTEM-level service to delete arbitrary files, potentially leading to local privilege escalation.

Executive Summary:
A high-severity local privilege escalation vulnerability in Elastic Defend allows an attacker to leverage the SYSTEM service to delete arbitrary files on Windows hosts.

Vulnerability Details

CVE-ID: CVE-2025-37735

Affected Software: Elastic Elastic Defend

Affected Versions: Elastic Kibana: 8.0.0 through 8.19.5, 9.0.0 through 9.1.5

Vulnerability: This vulnerability is caused by improper preservation of permissions (CWE-281), which allows the Elastic Defend service, operating with SYSTEM-level privileges, to be coerced into deleting arbitrary files. This flaw requires local access and specific conditions to trigger, effectively enabling a local user to escalate their privileges.

Business Impact

The ability to delete arbitrary files as a SYSTEM user presents a severe risk to system integrity and availability. An attacker could delete critical OS components or security configurations to disrupt operations or gain unauthorized administrative control. With a CVSS score of 7.0, this vulnerability is classified as High and requires immediate attention to prevent potential system compromise.

Remediation Plan

Immediate Action: Update Elastic Defend to versions 8.19.6, 9.1.6, or 9.2.0 as specified in the official Elastic security advisory (ESA-2025-23).

Proactive Monitoring: Monitor Windows event logs for unusual file deletion patterns or service-related errors originating from the Elastic Defend process.

Compensating Controls: Implement strict local access controls and endpoint monitoring to limit the ability of non-privileged users to interact with sensitive system directories or service configurations.

Exploitation Status

Public Exploit Available: No (exploit_available: false)

Analyst Notes: As of November 7, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While exploitation requires local access, the impact is significant due to the elevated privileges of the affected service.

Analyst Recommendation

Given the potential for local privilege escalation and the critical nature of the service involved, organizations should prioritize patching affected Windows hosts immediately. Administrators must verify their current version of Elastic Defend and apply the provided security updates to ensure the vulnerability is fully remediated.

Description Summary:
A template injection vulnerability in Elastic Cloud Enterprise allows an authenticated administrator to exfiltrate sensitive data and execute unauthorized commands via crafted Jinjava variable strings.

Executive Summary:
A critical template injection vulnerability in Elastic Cloud Enterprise allows an authenticated administrator to achieve full system compromise, necessitating immediate patching.

Vulnerability Details

CVE-ID: CVE-2025-37729

Affected Software: Elastic Elastic Cloud Enterprise (ECE)

Affected Versions: 2.5.0 through 3.8.1, 4.0.0 through 4.0.1

Vulnerability: This vulnerability involves improper neutralization of special elements within a template engine, specifically affecting Jinjava variable processing. An attacker with administrative privileges can leverage this flaw to perform remote code execution and data exfiltration.

Business Impact

The ability for an authenticated administrator to execute arbitrary commands and access sensitive information poses a severe risk to the confidentiality, integrity, and availability of the entire Elastic environment. With a CVSS score of 9.1, this vulnerability is classified as critical, as it could lead to complete platform takeover, potential lateral movement into managed clusters, and significant data breach events.

Remediation Plan

Immediate Action: Update all instances of Elastic Cloud Enterprise (ECE) to version 3.8.2, 4.0.2, or the latest available patched release provided by the vendor.

Proactive Monitoring: Review administrative access logs for unusual activity or unexpected template processing requests, and monitor system performance for anomalous command execution patterns.

Compensating Controls: Implement strict access control lists to limit administrative dashboard access to verified, trusted personnel and utilize internal network segmentation to contain potential impact.

Exploitation Status

Public Exploit Available: No (exploit_available: unknown)

Analyst Notes: As of October 13, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The requirement for administrative privileges naturally limits the attack surface, but the potential for total system compromise makes prompt remediation essential.

Analyst Recommendation

Given the critical nature of this flaw and the high potential for impact on infrastructure management, organizations must prioritize upgrading their Elastic Cloud Enterprise deployments. Ensure that all administrative accounts are secured with multi-factor authentication while the patching process is completed to minimize the risk of unauthorized use of elevated credentials.

Description Summary:
A stored Cross-Site Scripting (XSS) vulnerability exists in Elastic Kibana due to improper input sanitization during web page generation.

Executive Summary:
An authenticated user can trigger stored Cross-Site Scripting in Elastic Kibana, potentially leading to unauthorized data access or session compromise.

Vulnerability Details

CVE-ID: CVE-2025-25018

Affected Software: Elastic Kibana

Affected Versions: 7.0.0 through 7.17.29, 8.0.0 through 8.18.7, 8.19.0 through 8.19.4, 9.0.0 through 9.0.7, 9.1.0 through 9.1.4

Vulnerability: This vulnerability is a stored XSS flaw (CWE-79) resulting from improper neutralization of user-supplied input. An attacker with low privileges can inject malicious scripts that execute within the context of another user's session when viewing the affected page.

Business Impact

Successful exploitation allows an attacker to execute arbitrary scripts in the victim's browser, potentially resulting in the theft of sensitive session tokens or unauthorized actions performed on behalf of the user. With a CVSS score of 8.7, this vulnerability poses a significant risk to the integrity and confidentiality of the Kibana environment and the data managed within it.

Remediation Plan

Immediate Action: Upgrade to the patched versions specified in the Elastic security advisory ESA-2025-17, which include versions 8.18.8, 8.19.5, 9.0.8, or 9.1.5.

Proactive Monitoring: Monitor Kibana access logs for unusual patterns or attempts to inject script tags into input fields or saved objects.

Compensating Controls: Implement a strict Content Security Policy (CSP) to restrict the execution of unauthorized scripts and utilize a Web Application Firewall (WAF) to filter common XSS payloads.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of October 10, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While the vulnerability requires low privileges to execute, the requirement for user interaction and the specific injection path limit the immediate attack surface for unauthenticated actors.

Analyst Recommendation

Given the High severity rating, administrators must prioritize updating their Kibana instances to the versions identified in the vendor advisory. Failure to apply these updates leaves the platform vulnerable to session-based attacks that can compromise administrative control and sensitive visualization data.

Description Summary:
A Cross-Site Scripting (XSS) vulnerability in Kibana allows attackers to execute arbitrary scripts in a user's browser by injecting malicious input during web page generation.

Executive Summary:
A high-severity Cross-Site Scripting vulnerability in Elastic Kibana exposes users to potential session hijacking and unauthorized actions via malicious script execution.

Vulnerability Details

CVE-ID: CVE-2025-25017

Affected Software: Elastic Kibana

Affected Versions: 7.0.0 through 7.17.29, 8.0.0 through 8.18.7, 8.19.0 through 8.19.3, 9.0.0 through 9.0.6, 9.1.0 through 9.1.3

Vulnerability: This is a CWE-79 flaw regarding improper neutralization of input during web page generation. The attack vector is unauthenticated as the CVSS vector indicates no privileges are required, though it does require user interaction.

Business Impact

The vulnerability carries a CVSS score of 8.2, which reflects the high potential for impact on data integrity and user sessions. Successful exploitation allows an attacker to inject scripts that execute within the context of a victim's session, potentially leading to the theft of sensitive session tokens, unauthorized configuration changes, or the exfiltration of data displayed within the Kibana interface.

Remediation Plan

Immediate Action: Upgrade to Kibana versions 8.18.8, 8.19.4, 9.0.7, 9.1.4, or later, as specified in the Elastic security update ESA-2025-16.

Proactive Monitoring: Monitor web server and application access logs for suspicious URL patterns or unexpected script tags being submitted to Kibana endpoints.

Compensating Controls: Deploy a Web Application Firewall (WAF) with strict cross-site scripting filtering rules to inspect and sanitize incoming HTTP requests before they reach the Kibana instance.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of October 10, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While the flaw requires user interaction, the impact on integrity is high, necessitating prompt patching to prevent browser-based attacks.

Analyst Recommendation

Given the high CVSS score and the widespread nature of the affected versions, organizations should prioritize updating their Kibana installations to the latest patched versions provided by Elastic. Failure to remediate this vulnerability leaves users susceptible to persistent or reflected XSS attacks, which can be leveraged to compromise administrative sessions or sensitive business data.

Description Summary:
Elastic Beats is vulnerable to an uncontrolled search path element flaw allowing local privilege escalation via insecure directory permissions.

Executive Summary:
A high-severity local privilege escalation vulnerability in Elastic Beats allows local attackers to potentially gain SYSTEM-level access through insecure directory permissions.

Vulnerability Details

CVE-ID: CVE-2025-25011

Affected Software: Elastic Beats

Affected Versions: 8.0.0 up to (excluding) 9.1.0

Vulnerability: This vulnerability, classified as an uncontrolled search path element (CWE-427), stems from improper handling of directory permissions. An authenticated local user can exploit this weakness to manipulate arbitrary files and escalate their privileges to SYSTEM.

Business Impact

Successful exploitation of this vulnerability permits a local user to compromise the integrity and availability of the host system. Given the CVSS score of 7.0, this represents a significant risk to systems where untrusted local users have access, as it facilitates full administrative control over the affected machine.

Remediation Plan

Immediate Action: Update all instances of Elastic Beats to version 9.1.0 or later to resolve the underlying directory permission flaw.

Proactive Monitoring: Review system logs for unauthorized file modifications or suspicious process execution patterns originating from standard user accounts.

Compensating Controls: Implement strict file system access controls and monitoring on the installation directories of Elastic Beats to restrict unauthorized modifications by non-administrative users.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of July 31, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The vulnerability requires local access, which inherently limits the attack surface to users already present on the target host.

Analyst Recommendation

This vulnerability presents a clear path for local privilege escalation, which is a significant security concern for any enterprise environment. Administrators must prioritize updating Elastic Beats to version 9.1.0 to ensure that directory permissions are properly secured, thereby preventing unauthorized escalation to SYSTEM privileges.

Description Summary:
A stored cross-site scripting (XSS) vulnerability in Elastic Kibana allows authenticated users to execute malicious scripts via crafted case file uploads.

Executive Summary:
A stored XSS vulnerability in Elastic Kibana, rated at 8.7 (High) severity, allows authenticated attackers to execute arbitrary scripts in the context of other users.

Vulnerability Details

CVE-ID: CVE-2025-25009

Affected Software: Elastic Kibana

Affected Versions: 7.0.0 through 7.17.29, 8.14.0 through 8.18.7, 8.19.0 through 8.19.4, 9.0.0 through 9.0.7, 9.1.0 through 9.1.4

Vulnerability: This is a stored cross-site scripting (XSS) vulnerability caused by improper neutralization of input during web page generation. An attacker with low-level privileges can trigger this flaw by uploading a malicious file to the case management feature, which subsequently executes the script when accessed by other users.

Business Impact

Successful exploitation allows an attacker to execute arbitrary JavaScript within the browser session of a victim, potentially leading to unauthorized actions, session hijacking, or sensitive data theft. Given the 8.7 CVSS score, this represents a significant risk to the integrity and confidentiality of the Kibana environment, particularly if administrative users interact with malicious case files.

Remediation Plan

Immediate Action: Upgrade Kibana to versions 8.18.8, 8.19.5, 9.0.8, 9.1.5, or later as specified in the official Elastic security advisory.

Proactive Monitoring: Review Kibana audit logs for unusual file upload activity or anomalous interactions within the case management module.

Compensating Controls: Implement a strict Content Security Policy (CSP) to restrict script execution sources and ensure that users with file upload permissions are strictly managed and monitored.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of October 8, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While exploitation requires user interaction and authenticated access, the ability to store persistent scripts makes this a high-risk vector for internal lateral movement.

Analyst Recommendation

This vulnerability presents a clear risk of cross-site scripting that could compromise user sessions and data within the Kibana interface. Administrators must prioritize the application of the provided security updates to the affected versions of Kibana to eliminate the risk of arbitrary script execution.

Description Summary:
Elastic APM Server is vulnerable to local privilege escalation due to an uncontrolled search path element caused by insecure directory permissions.

Executive Summary:
An uncontrolled search path vulnerability in Elastic APM Server allows local attackers to elevate privileges to SYSTEM, posing a significant risk to affected Windows hosts.

Vulnerability Details

CVE-ID: CVE-2025-0712

Affected Software: Elastic APM Server

Affected Versions: 8.16 through 8.16.2, 8.17 through 8.17.0

Vulnerability: The vulnerability involves an uncontrolled search path element, specifically CWE-427, which stems from improper directory permission handling. An authenticated local attacker can leverage this flaw to manipulate arbitrary files, leading to a full system privilege escalation.

Business Impact

The ability for a local user to escalate privileges to SYSTEM status represents a critical security failure, as it grants an attacker complete control over the host machine. Given the CVSS score of 7.0, this vulnerability carries a high risk of total system compromise, potentially leading to unauthorized data access, persistence establishment, and lateral movement within the enterprise network.

Remediation Plan

Immediate Action: Administrators should review the official Elastic security advisory (ESA-2025-12) and apply the necessary software updates as soon as they become available for their specific environment.

Proactive Monitoring: Monitor system logs for unusual file operations or unauthorized attempts to modify directory permissions, particularly within the installation paths for Elastic services.

Compensating Controls: Restrict local user access to the server and ensure that directory permissions are strictly hardened to prevent non-privileged users from modifying files within the application's search path.

Exploitation Status

Public Exploit Available: Unknown

Analyst Notes: As of July 31, 2025, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. While the exploit requires local access, the potential for total system compromise necessitates prompt attention to vendor patches.

Analyst Recommendation

This vulnerability presents a high risk for environments where local users may have unauthorized access to the system. Security teams should prioritize patching affected Elastic APM Server instances and ensure that least privilege principles are applied to directory structures to prevent similar exploitation vectors.