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CVE-2026-45345

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

Description (CNA)

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 (CNA)

Vendor / productVersions
open-webui / open-webuiaffected < 0.5.7

CWE

CWE-285

References

ADP enrichment

CISA-ADP

No English description supplied.