VULNRABLE / Vulnerability / CVE-2026-87011
CVE-2026-87011
HIGH LOW open-webui GHSA
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
0%
Source
GHSA
Summary
Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout
What this means
CVE-2026-87011 is a high-severity vulnerability affecting open-webui, rated CVSS 8. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published September 11, 2026.
View full advisory at GHSA →