VDB
CVE-2026-25526
CVE-2026-25526
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 0.04% · 13.0th percentile
Risk Scores
CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.04%
13.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| hubspot | jinjava | 2.8.0, 0, 0 |
| HubSpot | jinjava | < 2.8.3, *, * |
| Maven | com.hubspot.jinjava:jinjava | 2.8.0, 0, 2.8.0 |
Timeline
- Feb 3, 2026 CVE Published
- Feb 5, 2026 CVE Updated
- Feb 5, 2026 EPSS Score
- Feb 5, 2026 PoC Published
- Feb 5, 2026 Security Advisory
- Feb 7, 2026 EPSS Score
- Feb 9, 2026 EPSS Score
- Feb 9, 2026 PoC Published
- Feb 9, 2026 PoC Published
- Feb 10, 2026 PoC Published
- Feb 12, 2026 EPSS Score
- Feb 14, 2026 EPSS Score
References
- https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74 url
- https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998 url
- https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441 url
- https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6 url
- https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-25526 advisory
- https://github.com/HubSpot/jinjava package