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Vulnerability record · CVE-2025-68925 · published 13 January 2026

CVE-2025-68925: Samrocketman jervis improper verification of cryptographic signature vulnerability

SSamrocketman · Jervis

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.

6.9 CVSS 4.0 Medium EPSS 0.15% · top 96.5% CWE-347 · Improper verification of cryptographic signature
6.9CVSS 4.0 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a Patch
https://github.com/samrocketman/jervis/security/advisories/GHSA-5pq9-5mpr-jj85 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2025-68698Samrocketman jervis broken cryptographic algorithm vulnerabilityJervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, Jervis uses PKCS1Encoding which is vulnerable to …EPSS 0.14%8.7CVE-2025-68701Samrocketman jervis broken cryptographic algorithm vulnerabilityJervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, Jervis uses deterministic AES IV derivation from …EPSS 0.24%8.7CVE-2025-68702Samrocketman jervis broken cryptographic algorithm vulnerabilityJervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, Jervis uses padLeft(32, '0') when it should use p…EPSS 0.17%8.7CVE-2025-68703Samrocketman jervis inadequate encryption strength vulnerabilityJervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, the salt is derived from sha256Sum(passphrase). T…EPSS 0.13%8.7CVE-2025-68931Samrocketman jervis improper authentication vulnerabilityJervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, AES/CBC/PKCS5Padding lacks authentication, making…EPSS 0.20%8.2CVE-2025-68704Samrocketman jervis vulnerabilityJervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, Jervis uses java.util.Random() which is not crypt…EPSS 0.27%10.0CVE-2026-5430Wso2 api control plane improper verification of cryptographic signature vulnerabilityThe JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported. This allows an attacker t…KEVEPSS 0.59%9.5CVE-2026-48558SimpleHelp OIDC authentication bypass via unverified token signatureSimpleHelp 5.5.15 and earlier and 6.0 pre-release versions accept OIDC identity tokens without verifying their cryptographic signature. When OIDC is …KEVEPSS 5.7%analysed

Source: NIST National Vulnerability Database (record CVE-2025-68925), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.