CVE-2026-29071: Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can read other users' private memories via `/api/v1...

Added to the CISA Known Exploited Vulnerabilities catalog on 27 Mar 2026. Vendor: AI/ML. Product: artificial intelligence. CVSS score: 3.1.

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can read other users' private memories via `/api/v1/retrieval/query/collection`. Version 0.8.6 patches the issue.

Required action: Review and patch if applicable to your AI infrastructure.