CVE-2026-45395

high
Published 2026-05-15 · Modified 2026-05-15
CVSS v3
7.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v2
VIR risk
7.2

Description

Open WebUI: Missing `workspace.tools` Authorization Check on Tool Update Endpoint Allows Privilege Escalation to Code Execution

Predictions

Exploit likelihood
81%
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-p4fx-23fq-jfg6

Package impact

EcosystemPackageVulnerableFixed
npm npmopen-webui<0.9.50.9.5
npm NPMopen-webui< 0.9.50.9.5

Application impact

VendorProductVersionsFixed
openwebuiopen_webui{"endExcluding":"0.9.5"}0.9.5

References

CWEs

CWE-269 CWE-862

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