PT-2026-56997 · Discourse · Discourse

Publicado 2026-07-09 · Atualizado 2026-07-09 · CVE-2026-49256

NVD

CVSS v4.0

6.3

Média

Vetor base

AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, restricted tag and tag-group names attached to publicly readable categories as allowed tags, allowed tag groups, or required tag groups could leak to anonymous and unauthorized users through category and group endpoints. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.

Correção

Information Disclosure

Enumeração de Fraquezas

CWE-200

Identificadores relacionados

CVE-2026-49256

Produtos afetados

Discourse

Referências · 6

• https://github.com/discourse/discourse/releases/tag/v2026.6.0 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.4.2 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.5.1 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-49256 · Nota de Segurança
• https://github.com/discourse/discourse/releases/tag/v2026.1.5 · Nota
• https://github.com/discourse/discourse/security/advisories/GHSA-mwp7-572g-6qpx · Nota