CVE-2025-68925 MEDIUM

CVE-2025-68925: Jervis has a JWT Algorithm Confusion Vulnerability

Vendor Samrocketman
Product jervis
Weakness CWE-347
Published January 13, 2026
Last update January 13, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, the code doesn't validate that the JWT header specifies "alg":"RS256". This vulnerability is fixed in 2.2.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
January 13, 2026 Record updated