VIR Vulnerability Intelligence Relay

CVE-2026-45303

high
Published 2026-05-14 · Modified 2026-05-19
CVSS v3
7.7
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v2
—
VIR risk
7.7

Description

Open WebUI has stored XSS via the HTML renedering view

Predictions

Exploit likelihood
85%
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-4vrc-m9ch-6m3r

Package impact
EcosystemPackageVulnerableFixed
python PyPIopen-webui<0.6.50.6.5
PIPopen-webui< 0.6.50.6.5

Application impact
VendorProductVersionsFixed
openwebuiopen_webui{"endExcluding":"0.6.5"}0.6.5

References

CWEs

CWE-79

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