VIR Vulnerability Intelligence Relay

CVE-2026-45301

high
Published 2026-05-15 · Modified 2026-05-19
CVSS v3
8.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v2
—
VIR risk
8.1

Description

Open WebUI: Missing permission check in files API allows authenticated users to list, access and delete every uploaded file

Predictions

Exploit likelihood
88%
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-r8wh-8m7r-fh33

Package impact
EcosystemPackageVulnerableFixed
python PyPIopen-webui<0.3.160.3.16
PIPopen-webui<= 0.3.150.3.16

Application impact
VendorProductVersionsFixed
openwebuiopen_webui{"endExcluding":"0.3.16"}0.3.16

References

CWEs

CWE-284

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