CVE-2025-68925

MEDIUM
2026-01-13 [email protected] GHSA-5pq9-5mpr-jj85
5.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch Released
Jan 20, 2026 - 17:37 nvd
Patch available
CVE Published
Jan 13, 2026 - 20:16 nvd
MEDIUM 5.3

Tags

Jenkins Jervis

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.

Analysis

Jervis versions up to 2.2 is affected by improper verification of cryptographic signature (CVSS 5.3).

Technical Context

This vulnerability (CWE-347: Improper Verification of Cryptographic Signature) affects 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.

Affected Products

Vendor: Samrocketman. Product: Jervis. Versions: up to 2.2.

Remediation

A vendor patch is available — apply it immediately. Fixed in version 2.2.. Restrict network access to the affected service where possible.

Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

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CVE-2025-68925 vulnerability details – vuln.today
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