CVE-2026-59215

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, channel thread parent and reply handling did not bind parentid to the channel in the URL, allowing an authenticated user to reference a message from another private or DM channel and disclose...

CVE-2026-59215

Open WebUI prior to 0.10.0 contains a cross-channel thread context exposure bug: channel thread parent_id binding did not bind to the URL, allowing an authenticated user to reference a message from another private or DM channel and disclose thread context across channels. The issue is fixed in ve...