CVE-2026-45345

medium
Published 2026-05-15 · Modified 2026-05-19
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v2
VIR risk
6.5

Description

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

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/open-webui/open-webui/security/advisories/GHSA-gm54-m39w-grjp

Package impact

EcosystemPackageVulnerableFixed
python PyPIopen-webui<0.5.70.5.7
PIPopen-webui<= 0.5.60.5.7

Application impact

VendorProductVersionsFixed
openwebuiopen_webui{"endExcluding":"0.5.7"}0.5.7

References

CWEs

CWE-285

Verify integrity in audit chain (admin only). AS-IS.