Discourse < 2026.1.2/2026.2.1/2026.3.0-latest.1 - Unauthenticated Private User Action Disclosure

Discourse 2026.1.2/2026.2.1/2026.3.0-latest.1 contains an information disclosure vulnerability caused by lack of visibility checks in a user action API endpoint, letting unauthorized users access post titles and excerpts, exploit requires no special privileges. id: CVE-2026-27934 info: name:...