CVE-2026-45345 — Open WebUI: Missing authorization check at the model update function - models from other users can be updated
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 …
Published: 2026-05-15 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7