PT-2026-57004 · Discourse · Discourse

Publicado 2026-07-09 · Atualizado 2026-07-09 · CVE-2026-59828

Mitre

CVSS v3.1

5.3

Média

Vetor base

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

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, post revisions that should be hidden from regular users could be leaked through visible diffs on adjacent revisions serialized by PostRevisionSerializer. 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-2026-59828

Produtos afetados

Discourse

Referências · 10

• https://github.com/discourse/discourse/releases/tag/v2026.6.0 · Nota
• https://github.com/discourse/discourse/security/advisories/GHSA-q456-4f8q-42vx · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.5.1 · Nota
• https://github.com/discourse/discourse/commit/d58988d46bb1019bfa8b8330ae81a1a134e08511 · Nota
• https://github.com/discourse/discourse/commit/1f26c1163ce87a2abbd1d01780ab1b5fb16e75f6 · Nota
• https://github.com/discourse/discourse/commit/8d36da1b68c906592abde3f2e94d505cdf097435 · Nota
• https://github.com/discourse/discourse/commit/8b773332b0f937dfcd894ed56d56fc5a81578d9d · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.1.5 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.4.2 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-59828 · Nota de Segurança