Vulnerability Details CVE-2026-59222
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 18.0%
CVSS Severity
CVSS v3 Score 6.5
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
Products affected by CVE-2026-59222
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cpe:2.3:a:openwebui:open_webui:0.7.0
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cpe:2.3:a:openwebui:open_webui:0.7.1
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cpe:2.3:a:openwebui:open_webui:0.7.2
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cpe:2.3:a:openwebui:open_webui:0.8.0
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cpe:2.3:a:openwebui:open_webui:0.8.1
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cpe:2.3:a:openwebui:open_webui:0.8.10
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cpe:2.3:a:openwebui:open_webui:0.8.11
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cpe:2.3:a:openwebui:open_webui:0.8.12
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cpe:2.3:a:openwebui:open_webui:0.8.2
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cpe:2.3:a:openwebui:open_webui:0.8.3
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cpe:2.3:a:openwebui:open_webui:0.8.4
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cpe:2.3:a:openwebui:open_webui:0.8.5
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cpe:2.3:a:openwebui:open_webui:0.8.6
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cpe:2.3:a:openwebui:open_webui:0.8.7
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cpe:2.3:a:openwebui:open_webui:0.8.8
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cpe:2.3:a:openwebui:open_webui:0.8.9
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cpe:2.3:a:openwebui:open_webui:0.9.0
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cpe:2.3:a:openwebui:open_webui:0.9.1
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cpe:2.3:a:openwebui:open_webui:0.9.2
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cpe:2.3:a:openwebui:open_webui:0.9.3
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cpe:2.3:a:openwebui:open_webui:0.9.4
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cpe:2.3:a:openwebui:open_webui:0.9.5
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cpe:2.3:a:openwebui:open_webui:0.9.6