Unrated severityNVD Advisory· Published Mar 20, 2026· Updated Mar 20, 2026
Discourse has Unauthorized Post Data Exposure in discourse-user-notes
CVE-2026-30889
Description
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, a moderator could exploit insufficient authorization checks to access metadata of posts they should not have permission to view. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch.
Affected products
1- Range: >= 2026.1.0-latest, < 2026.1.2
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- github.com/discourse/discourse/security/advisories/GHSA-5qm9-r98f-g4mqmitrex_refsource_CONFIRM
News mentions
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