Missing Permission Check in Jenkins Nexus Task Runner Plugin
CVE-2025-64142

4.3MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Nexus Task Runner Plugin
Vendor
CVE Published:
29 October 2025

What is CVE-2025-64142?

The Jenkins Nexus Task Runner Plugin versions 0.9.2 and earlier exhibit a security flaw due to a missing permission check. This vulnerability allows attackers with Overall/Read permission to exploit this weakness by connecting to arbitrary URLs specified by them, using credentials of their choice. This can lead to unauthorized access and potential elevation of privileges, escalating the risk of data breaches.

Affected Version(s)

Jenkins Nexus Task Runner Plugin 0 <= 0.9.2

References

https://www.jenkins.io/security/advisory/2025-10-29/#SECU...
vendor-advisory

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-64142 : Missing Permission Check in Jenkins Nexus Task Runner Plugin