medium6.5
CVE-2026-59222
Open WebUI: /api/v1/channels/{id}/members exposes full user model including sensitive credentials
Impact
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.7.0 before 0.10.0, GET /api/v1/channels//members returned full UserModelResponse objects for channel members, including settings.ui.toolServers[].key and webhook configuration, allowing a normal channel participant to retrieve other users’ sensitive settings. This issue is fixed in version 0.10.0.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | open-webui | >= 0.7.0, < 0.10.0 | 0.10.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openwebui | Open Webui | from 0.7.0 before 0.10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-gh7p-78x6-jw6m
- https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m
- https://nvd.nist.gov/vuln/detail/CVE-2026-59222
- https://github.com/open-webui/open-webui/commit/fbcdcf146b99b5002705060a8243eee769108f9e
- https://github.com/open-webui/open-webui/releases/tag/v0.10.0