high7.7
CVE-2026-34222
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline.
Impact
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.11, there is a broken access control vulnerability in tool values. This issue has been patched in version 0.8.11.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | open-webui | < 0.8.11 | 0.8.11 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openwebui | Open Webui | before 0.8.11 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-7429-hxcv-268m
- https://github.com/open-webui/open-webui/security/advisories/GHSA-7429-hxcv-268m
- https://nvd.nist.gov/vuln/detail/CVE-2026-34222
- https://github.com/open-webui/open-webui/releases/tag/v0.8.11
- http://seclists.org/fulldisclosure/2026/Apr/4