CVE-2026-33251 — Discourse has a Hidden Solved topics permission bypass

CVE-2026-33251

Discourse has a Hidden Solved topics permission bypass PUBLISHED

Description (CNA)

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an authorization bypass vulnerability in hidden Solved topics may allow unauthorized users to accept or unaccept solutions. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. As a workaround, ensure only trusted users are part of the Site Setting for accept_all_solutions_allowed_groups.

Affected (CNA)

Vendor / product	Versions
discourse / discourse	affected >= 2026.1.0-latest, < 2026.1.2; affected >= 2026.2.0-latest, < 2026.2.1; affected = 2026.3.0-latest

CWE

CWE-863

References

https://github.com/discourse/discourse/security/advisories/GHSA-vm2x-9h8x-7jxm

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.