CVE-2026-45349
high
CVSS v3
7.1
CVSS v2
—
VIR risk
7.1
Description
Open WebUI has Broken Access Control for Completions API
Predictions
Exploit likelihood
80%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: security-advisories@github.com — https://github.com/open-webui/open-webui/security/advisories/GHSA-gfm2-xm6c-37qc
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | open-webui | <0.9.0 | 0.9.0 |
| PIP | open-webui | <= 0.8.12 | 0.9.0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openwebui | open_webui | {"endExcluding":"0.9.0"} | 0.9.0 |
References
- https://github.com/open-webui/open-webui/security/advisories/GHSA-gfm2-xm6c-37qc
- https://nvd.nist.gov/vuln/detail/CVE-2026-45349
- https://github.com/open-webui/open-webui/commit/cf4218e688def6f11d195aeda6665ae5b5376b67
- https://github.com/open-webui/open-webui
- https://github.com/open-webui/open-webui/releases/tag/v0.9.0
- https://github.com/advisories/GHSA-gfm2-xm6c-37qc
CWEs
CWE-639
Verify integrity in audit chain (admin only). AS-IS.