CVE-2026-33291
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, moderators can create Zendesk tickets for topics they do not have access to view. This affects all forums that use the Zendesk plugin. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
- Affected products
- Discourse, Zendesk Plugin
- Discourse
- < 2026.1.2, 2026.2.1, 2026.3.0
- Fix
- Available
- CVSS 3.1
- 5.4 MEDIUM
- EPSS
- 0.2% (10th percentile)
- Weakness
- CWE-863
- NVD status
- Analyzed
- Published
- 2026-03-20
CVE-2026-33291 at NVD
No indexed exploits for CVE-2026-33291 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2026-33291 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.