VIR Vulnerability Intelligence Relay

CVE-2026-45665

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

Description

Open WebUI has Stored XSS in Banner Component via Improper Sanitization Order

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-cqp4-qqvg-3787

Package impact
EcosystemPackageVulnerableFixed
npm npmopen-webui<0.8.00.8.0
npm NPMopen-webui<= 0.7.20.8.0

Application impact
VendorProductVersionsFixed
openwebuiopen_webui{"endExcluding":"0.8.0"}0.8.0
openwebuiopen_webui{"endExcluding":"0.8.0"}0.8.0

References

CWEs

CWE-79

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