PT-2026-26707 · Discourse · Discourse

Lowdavidtaylorhq · Publicado 2026-03-20 · Atualizado 2026-03-27 · CVE-2026-33423

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Média

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:N/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. Staff members could modify any user's group notification level in versions prior to the patched releases. No further details were provided.

Recommendations Update to Discourse version 2026.3.0-latest.1. Update to Discourse version 2026.2.1. Update to Discourse version 2026.1.2.

Exploit

Correção

Missing Authorization

Enumeração de Fraquezas

CWE-862

Identificadores relacionados

BIT-DISCOURSE-2026-33423

CVE-2026-33423

GHSA-QGGQ-WR6H-VHRG

Produtos afetados

Discourse

Referências · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33423.json · Exploit
• https://github.com/discourse/discourse/security/advisories/GHSA-qggq-wr6h-vhrg · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-33423 · Nota de Segurança
• https://twitter.com/CVEnew/status/2035262113099161902 · Publicação no Twitter
• https://osv.dev/vulnerability/BIT-discourse-2026-33423 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2026-33423 · Aviso do Fabricante