CVE-2026-25526
critical · 9.8JinJava 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.
9.8
CVSS
0.9%
EPSS (exploit prob.)
58th
EPSS percentile
2026-02-04
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-1336
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| hubspot | jinjava | < 2.7.6 |
| hubspot | jinjava | >= 2.8.0, < 2.8.3 |
Check a specific version with /api/v1/cve/match.
References
- 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
- https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-25526