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CVE-2026-21865 Discourse topic conversion permission vulnerability for moderators

🗓️ 28 Jan 2026 19:51:37Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Moderators could convert personal messages to public topics in Discourse versions; patch in 3.5.4 and newer.

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10 Apr 2026 05:38Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
EPSS0.00061
3