PT-2026-26703 · Discourse · Discourse

Jomaxr · Publicado 2026-03-20 · Atualizado 2026-03-27 · CVE-2026-33251

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Média

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.3.0-latest.1 Discourse versions prior to 2026.2.1 Discourse versions prior to 2026.1.2

Description Discourse is an open-source discussion platform. An authorization bypass issue in hidden Solved topics may allow unauthorized users to accept or unaccept solutions. The vulnerability relates to bypassing intended access restrictions.

Recommendations Update to Discourse version 2026.3.0-latest.1 or later. Update to Discourse version 2026.2.1 or later. Update to Discourse version 2026.1.2 or later. As a workaround, ensure only trusted users are part of the Site Setting for accept all solutions allowed groups.

Exploit

Correção

Incorrect Authorization

Enumeração de Fraquezas

CWE-863

Identificadores relacionados

BIT-DISCOURSE-2026-33251

CVE-2026-33251

GHSA-VM2X-9H8X-7JXM

Produtos afetados

Discourse

Referências · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33251.json · Exploit
• https://github.com/discourse/discourse/security/advisories/GHSA-vm2x-9h8x-7jxm · Aviso do Fabricante
• https://osv.dev/vulnerability/BIT-discourse-2026-33251 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2026-33251 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2035262123618533467 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-33251 · Nota de Segurança