Discourse - Private User Field Disclosure via Directory Items IDOR

Discourse prior to 2025.12.2, 2026.1.1, and 2026.2.0 contains an IDOR vulnerability caused by lack of authorization checks on userfieldids parameter in DirectoryItemsControllerindex, letting any user retrieve private user field values, exploit requires no authentication. id: CVE-2026-26265 info:...