CVE-2026-59222

Description

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.

References

• https://github.com/open-webui/open-webui/commit/fbcdcf146b99b5002705060a8243eee769108f9e
• https://github.com/open-webui/open-webui/releases/tag/v0.10.0
• https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m
• https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m