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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-45345

Open WebUI: Missing authorization check at the model update function - models from other users can be updated

Description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.5.7, a user can modify another user's model even if its visibility is set to Private. By changing the access permissions during editing, unauthorized access can be gained. This vulnerability is fixed in 0.5.7.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

open-webui open-webui

  • < 0.5.7affected

References