Unencrypted API Key Exposure in Jenkins Stack Hammer Plugin by Jenkins
CVE-2025-31726

5.5MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Stack Hammer Plugin
Vendor
CVE Published:
2 April 2025

What is CVE-2025-31726?

The Stack Hammer Plugin for Jenkins before version 1.0.7 has a vulnerability that results in the insecure storage of API keys within job configuration files on the Jenkins controller. This allows users with Extended Read permissions or direct access to the file system to view these sensitive keys. It is crucial to upgrade to the latest version of the plugin to mitigate the risk of unauthorized access to API credentials.

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Deploy the Patch

Affected Version(s)

Jenkins Stack Hammer Plugin 0 <= 1.0.6

References

https://www.jenkins.io/security/advisory/2025-04-02/#SECU...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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