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

CVE-2025-11539

Gravedad CVSS v3.1:
CRÍTICA
Tipo:
CWE-94 Control incorrecto de generación de código (Inyección de código)
Fecha de publicación:
09/10/2025
Última modificación:
09/10/2025

Descripción

*** Pendiente de traducción *** Grafana Image Renderer is vulnerable to remote code execution due to an arbitrary file write vulnerability. This is due to the fact that the /render/csv endpoint lacked validation of the filePath parameter that allowed an attacker to save a shared object to an arbitrary location that is then loaded by the Chromium process.<br /> <br /> Instances are vulnerable if:<br /> <br /> 1. The default token ("authToken") is not changed, or is known to the attacker.<br /> 2. The attacker can reach the image renderer endpoint.<br /> This issue affects grafana-image-renderer: from 1.0.0 through 4.0.16.