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Open WebUI's API key endpoint restrictions bypassed via `x-api-key` header — full message processing on restricted endpoints

🗓️ 14 May 2026 20:21:26Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

Open WebUI lets restricted API keys bypass endpoint restrictions when sent via the x-api-key header.

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15 May 2026 23:53Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00034
SSVC
6