Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-9304

Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-918 Falsificación de solicitud en servidor (SSRF)
Fecha de publicación:
23/05/2026
Última modificación:
26/05/2026

Descripción

*** Pendiente de traducción *** A security flaw has been discovered in calcom cal.diy up to 4.9.4. The affected element is the function validateUrlForSSRF of the file apps/web/app/api/logo/route.ts of the component Logo API. The manipulation results in server-side request forgery. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is described as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Impacto

Puntuación base 4.0
1.30
Gravedad 4.0
BAJA
Puntuación base 3.x
5.00
Gravedad 3.x
MEDIA
Puntuación base 2.0
4.60
Gravedad 2.0
MEDIA