CVE-2026-59222 | THREATINT

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.

PUBLISHED Reserved 2026-07-02 | Published 2026-07-09 | Updated 2026-07-09 | Assigner GitHub_M

MEDIUM: 6.0CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Product status

>= 0.7.0, < 0.10.0

affected

References

github.com/...-webui/security/advisories/GHSA-gh7p-78x6-jw6m exploit

github.com/...-webui/security/advisories/GHSA-gh7p-78x6-jw6m

github.com/...ommit/fbcdcf146b99b5002705060a8243eee769108f9e

github.com/open-webui/open-webui/releases/tag/v0.10.0

cve.org (CVE-2026-59222)

nvd.nist.gov (CVE-2026-59222)

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