CVE-2026-45350
high
CVSS v3
7.1
CVSS v2
—
VIR risk
7.1
Description
Open WebUI's chat completion API allows tool restrictions to be bypassed
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-4pcg-253r-rf9w
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | open-webui | <0.8.6 | 0.8.6 |
| PIP | open-webui | <= 0.8.5 | 0.8.6 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openwebui | open_webui | {"endExcluding":"0.8.6"} | 0.8.6 |
References
- https://github.com/open-webui/open-webui/security/advisories/GHSA-4pcg-253r-rf9w
- https://nvd.nist.gov/vuln/detail/CVE-2026-45350
- https://github.com/open-webui/open-webui/commit/4737e1f11
- https://github.com/open-webui/open-webui
- https://github.com/open-webui/open-webui/releases/tag/v0.8.6
- https://github.com/advisories/GHSA-4pcg-253r-rf9w
CWEs
CWE-862
Verify integrity in audit chain (admin only). AS-IS.