PT-2026-56995 · Discourse · Discourse

Publicado 2026-07-09 · Atualizado 2026-07-09 · CVE-2026-45788

NVD

CVSS v4.0

6.3

Média

Vetor base

AV:N/AC:H/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, secure uploads could be exposed by pull hotlinked images when an attacker knew the secured upload URL and the secure uploads site setting was enabled. 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-2026-45788

Produtos afetados

Discourse

Referências · 10

• https://github.com/discourse/discourse/commit/eff53af26367ae0dcb3a426954d233e8c7449f95 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.6.0 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.5.1 · Nota
• https://github.com/discourse/discourse/security/advisories/GHSA-3876-w96v-8v38 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-45788 · Nota de Segurança
• https://github.com/discourse/discourse/commit/fa74e0dec7341a858ab83a1977fa52629bced1aa · Nota
• https://github.com/discourse/discourse/commit/5807c426880eadf248006e851604fc9284327ce5 · Nota
• https://github.com/discourse/discourse/commit/8b4a959b251a856a9c911fb9f2ac34fbc31a7471 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.1.5 · Nota
• https://github.com/discourse/discourse/releases/tag/v2026.4.2 · Nota