CVE-2026-25526

Summary

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 Software

Weaknesses

• CWE-1336: CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74
• https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998
• https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441
• https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6
• https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3

• ←Previous
• Next→