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Medium · 6.9 CVE-2025-68925 EUVD-2026-2023GHSA-5pq9-5mpr-jj85

Jervis has a JWT Algorithm Confusion Vulnerability

Published Jan 13, 2026 · Updated Jan 13, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
samrocketman jervis < 2.2 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven net.gleske:jervis < 2.2 2.2 GHSA-5pq9-5mpr-jj85

References