Product

Open WebUI (< 0.11.1)

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Open WebUI Same-Origin XSS via Terminal Port Preview

An insecure sandbox configuration in the Open WebUI terminal port preview feature allows authenticated users to execute arbitrary JavaScript in the application's origin, leading to session token theft and account takeover.

Open WebUI +5 web-vulnerability xss session-theft web-application ssrf cve-2026-87996 vulnerability denial-of-service +5

3r 5t 1c updated 12h ago