Discourse doesn't ensure guardian check when creating QueryGroupBookmark
Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, missing `validate_before_create` authorization in Data Explorer's `QueryGroupBookmarkable` allows any logged-in user to create bookmarks for query groups they don't have access to, enabling metadata disclosure via book…
Severity low: primary CNA CVSS 1.3 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-02-26T19:55:35.263Z. Updated 2026-03-03T01:43:29.850Z.