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GHSA-4QG5-CXX4-G927 Open WebUI: Users denied by the OAuth domain allowlist or role policy can still sign in via token exchange

🗓️ 10 Sep 2026 15:09:20Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Open WebUI 0.8.0+ OAuth token exchange bypasses email domain allowlist, letting denied users in.

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