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CVE-2026-87017 Open WebUI: Inaccessible knowledge bases are exposed through the built-in knowledge tool on most vector backends

🗓️ 09 Sep 2026 21:23:27Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Inaccessible knowledge bases exposed in Open WebUI 0.7.0-0.11.1 via metadata filter bypass.

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12 Sep 2026 03:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
4