PT-2026-56994 · Discourse · Discourse

Publicado 2026-07-09 · Atualizado 2026-07-09 · CVE-2026-45780

NVD

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, EventSerializer could expose invited group names, sample invitees, and attendance statistics to users who could view the topic but were not entitled to view the private event invitee list. 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-2026-45780

Produtos afetados

Discourse

Referências · 10

• https://github.com/discourse/discourse/security/advisories/GHSA-22v7-6wgj-g9f7 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.6.0 · Nota
• https://github.com/discourse/discourse/commit/4d46638041b5f3d1e1f7f6f6f19c1df3bd65a586 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.5.1 · Nota
• https://github.com/discourse/discourse/commit/6457ab71f36a2d1440fe96af0a2593897844b023 · Nota
• https://github.com/discourse/discourse/commit/37969503f20369eb1712b7b88daedcfb4f63f5f1 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-45780 · Nota de Segurança
• https://github.com/discourse/discourse/commit/7deb4b6963442569357b41e61febe37594e5e730 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.1.5 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.4.2 · Nota