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CVE-2026-87011 Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout

🗓️ 09 Sep 2026 20:54:26Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Unauthenticated DoS in Open WebUI 0.9.0-0.11.1 via uncached OIDC fetches in back-channel logout.

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10 Sep 2026 11:45Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
3