Jervis 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 padLeft(64, '0') because SHA-256 produces 32 bytes which equates to 64 hex characters. This vulnerability is fixed in 2.2.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-67rj-pjg6-pq59 Jervis Has a SHA-256 Hex String Padding Bug
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a cve-icon cve-icon
https://github.com/samrocketman/jervis/security/advisories/GHSA-67rj-pjg6-pq59 cve-icon cve-icon
History

Tue, 13 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 13 Jan 2026 19:45:00 +0000

Type Values Removed Values Added
Description Jervis 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 padLeft(64, '0') because SHA-256 produces 32 bytes which equates to 64 hex characters. This vulnerability is fixed in 2.2.
Title Jervis has a SHA-256 Hex String Padding Bug
Weaknesses CWE-327
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-13T19:55:16.378Z

Reserved: 2025-12-23T22:32:51.733Z

Link: CVE-2025-68702

cve-icon Vulnrichment

Updated: 2026-01-13T19:55:13.901Z

cve-icon NVD

Status : Received

Published: 2026-01-13T20:16:07.390

Modified: 2026-01-13T20:16:07.390

Link: CVE-2025-68702

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses