Unrated severityNVD Advisory· Published Mar 20, 2026· Updated Mar 25, 2026
Discourse Allows Unauthorized Access to Deleted Posts Index via Group Membership
CVE-2026-33428
Description
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, a non-staff user with elevated group membership could access deleted posts belonging to any user due to an overly broad authorization check on the deleted posts index endpoint. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3<2026.2.1 or <2026.1.2+ 1 more
- (no CPE)range: <2026.2.1 or <2026.1.2
- (no CPE)range: = 2026.3.0-latest
Patches
Vulnerability mechanics
References
1- github.com/discourse/discourse/security/advisories/GHSA-frcw-p4mc-x6mpmitrex_refsource_CONFIRM
News mentions
0No linked articles in our index yet.