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CVE-2026-25526 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998 GitHub, Inc.
https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441 GitHub, Inc.
https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6 GitHub, Inc.
https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3 GitHub, Inc.
https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74 GitHub, Inc.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine GitHub, Inc.  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-25526
NVD Published Date:
02/04/2026
NVD Last Modified:
02/05/2026
Source:
GitHub, Inc.