Description

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.

Related CPE's

a

samrocketman

jervis

Vulnerable

References

https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a

Patch

https://github.com/samrocketman/jervis/security/advisories/GHSA-5pq9-5mpr-jj85

Vendor AdvisoryPatch

Weaknesses

[email protected]

Primary
CWE-347

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.3 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-01-13T20:16:07.830Z

1 week ago

Last modified

2026-01-20T17:37:26.670Z

9 hours ago