Skip to content
CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-25526

JinJava Bypass through ForTag leads to Arbitrary Java Execution

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

HubSpot jinjava

  • < 2.7.6affected
  • < 2.8.3affected

References