{"id":"CVE-2026-59222","aliases":["GHSA-gh7p-78x6-jw6m","PYSEC-2026-3598"],"url":"https://o3.security/vulnerability/CVE-2026-59222","summary":"Open WebUI: /api/v1/channels/{id}/members exposes full user model including sensitive credentials","details":"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.","published":"2026-07-09T16:59:10.208Z","modified":"2026-08-12T03:51:24.265224548Z","cvss":null,"epss":{"score":0.00322,"percentile":0.24815,"asOf":"2026-09-06"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"open-webui","fixedVersion":"0.10.0"}],"fix":{"url":"https://github.com/open-webui/open-webui/commit/fbcdcf146b99b5002705060a8243eee769108f9e","label":"open-webui/open-webui@fbcdcf1"},"references":[{"type":"WEB","url":"https://github.com/open-webui/open-webui/releases/tag/v0.10.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59222.json"},{"type":"ADVISORY","url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59222"},{"type":"FIX","url":"https://github.com/open-webui/open-webui/commit/fbcdcf146b99b5002705060a8243eee769108f9e"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.265224548Z"}}