Detections
Analytics
CVE-2026-45349
high
Description
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, a user just needs to use the API endpoint: /api/chat/completions with their own API key (generated in OWUI) and the Chat ID of another user to continue the conversation of the other user. This vulnerability is fixed in 0.9.0.
References
https://github.com/open-webui/open-webui/security/advisories/GHSA-gfm2-xm6c-37qc