CVE-2026-25526: fallo crítico en HubSpot jinjava
JinJava Bypass through ForTag leads to Arbitrary Java Execution
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
28Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 9.8epss 1.0%
JinJava is a Java-based template engine based on django template syntax, adapted to render jinja templates. Prior to versions 2.7.6 and 2.8.3, JinJava is vulnerable to arbitrary Java execution via bypass through ForTag. This allows arbitrary Java class instantiation and file access bypassing built-in sandbox restrictions. This issue has been patched in versions 2.7.6 and 2.8.3.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Productos afectados
HubSpot · jinjavaCVEs relacionadas — HubSpot jinjava
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74