Medium 6.9Published Jan 13, 2026

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

Updated under an hour ago (Oct 27, 2026, 10:30 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for samrocketman jervis

Exploited in the last 30 days

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.

CVSS: 6.9 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-347
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jan 13, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

samrocketman jervis samrocketman:jervis (from the name)	before 2.2	CNA record
samrocketman jervis samrocketman:jervis	before 2.2	NVD

References

References

https://github.com/samrocketman/jervis/security/advisories/GHSA-5pq9-5mpr-jj85	x-refsource-confirm, patch, vendor-advisory
https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a	x-refsource-misc, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.