01 Record
CVE-2026-25526
JinJava Bypass through ForTag leads to Arbitrary Java Execution
CriticalPUBLISHEDCNA: GitHub_M
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
JinJava Bypass through ForTag leads to Arbitrary Java Execution
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.98% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 61.9% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-02-04 21:26Z8 MO AGO
- Last updated
- 2026-02-05 21:01Z8 MO AGO
- Reserved
- 2026-02-02
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-1336Improper Neutralization of Special Elements Used in a Template EngineBase
- Data version
- 5.2
- Document digest
- 5732da9d87a0d3d733b7a056be0817a8ae6284a64cb3b62f54662353279cb63e
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74
- github.comhttps://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998
- github.comhttps://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441
- github.comhttps://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6
- github.comhttps://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3