CVE-2026-45301 — Open WebUI: Missing permission check in files API allows authenticated users to list, access and delete every uploaded file
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.3.16, a missing permission check in all files related API endpoints…
Published: 2026-05-15 · CVSS: 8.1 · CVSS 3.1
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.3.16, a missing permission check in all files related API endpoints allows any authenticated user to list, access and delete every file uploaded by every user to the platform. This vulnerability is fixed in 0.3.16.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7