CVE-2026-33185 in Discourse

Resumen (Inglés)

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, the group email settings test endpoint could be used to make the server initiate outbound connections to arbitrary hosts and ports. This could allow probing of internal network infrastructure. The endpoint was accessible to non-staff group owners. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

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Responsable

GitHub_M

Reservar

2026-03-17

Divulgación

2026-03-31

Estado

Confirmado

Voces

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidad	CWE	Exp	Con	CVE
354482	Discourse Endpoint escalada de privilegios	918	No está definido	Arreglo oficial	CVE-2026-33185

Fuentes

• MITRE
• NVD
• CVE Details