VIR Vulnerability Intelligence Relay

CVE-2026-44550

medium
Published 2026-05-15 · Modified 2026-05-15
CVSS v3
5.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
CVSS v2
—
VIR risk
5.0

Description

Open WebUI's Mass Assignment via Pydantic extra='allow' Allows Creating Folders in Other Users' Accounts

Predictions

Exploit likelihood
60%
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-hr43-rjmr-7wmm

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-862

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