VIR Vulnerability Intelligence Relay

CVE-2026-44553

high
Published 2026-05-08 · Modified 2026-05-15
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: Stale Admin Role in Socket.IO Session Pool Enables Post-Demotion Cross-User Note Access

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-45m8-cpm2-3v65

Package impact
EcosystemPackageVulnerableFixed
python PyPIopen-webui<0.9.00.9.0
PIPopen-webui<= 0.8.120.9.0

Application impact
VendorProductVersionsFixed
openwebuiopen_webui{"endExcluding":"0.9.0"}0.9.0

References

CWEs

CWE-613

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