Security Advisory

CVE-2026-45349

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-15 19:20:37

Last updated 2026-05-19 12:41:40

Assigner GitHub_M

CVSS score 7.1

State PUBLISHED

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.

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