CVE-2026-54011
Open WebUI · Open WebUI
Open WebUI contains a high-severity security vulnerability that could potentially allow unauthorized access or system compromise.
Executive summary
A high-severity vulnerability in the Open WebUI platform poses a significant risk of unauthorized access and potential system exploitation.
Vulnerability
The vulnerability relates to flaws within the Open WebUI platform that may allow attackers to bypass security controls. Further technical analysis is required to determine the specific authentication requirements, though the current CVSS score suggests a high impact on system integrity and confidentiality.
Business impact
Successful exploitation of this vulnerability could result in unauthorized access to sensitive artificial intelligence models and user data stored within the self-hosted environment. With a CVSS score of 8.7, this vulnerability is classified as high, indicating a substantial risk of data breach or loss of control over the local infrastructure.
Remediation
Immediate Action: Administrators should immediately review the official Open WebUI vendor repository and apply all available security updates.
Proactive Monitoring: Security teams should monitor server access logs for unusual patterns, particularly unauthorized API requests or unexpected administrative activity.
Compensating Controls: Deploying a Web Application Firewall (WAF) with strict ingress filtering can provide a temporary layer of protection while patches are being tested and deployed.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the high CVSS score, this vulnerability represents a significant risk to the security of your AI infrastructure. It is critical that administrators prioritize the installation of security updates as soon as they become available to mitigate the risk of unauthorized system access.