CVE-2026-45788

Discourse: Secure uploads exposed by hotlinked image copying

CVSS 6.3 MEDIUMCWE-200

Vexday Risk Score

10Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 6.3EPSS —KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

09 jul 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Productos afectados

discourse · discourse

Referencias