CVE-2025-31726

Name: CVE-2025-31726
Creator: NVD / NIST
Published: 2025-04-02T15:16:00.15+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-31726 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Jenkins Stack Hammer Plugin 1.0.6 and earlier stores Stack Hammer API keys unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Extended Read permission, or access to the Jenkins controller file system.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Jenkins Stack Hammer Plugin 1.0.6 and earlier stores Stack Hammer API keys unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Extended Read permission, or access to the Jenkins controller file system.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

EPSS Probability

0.27%

17.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Jenkins	Stack Hammer	<= 1.0.6

References

https://www.jenkins.io/security/advisory/2025-04-02/#SECURITY-3520Vendor Advisory

Timeline

Published: Apr 2, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-31726?

How severe is CVE-2025-31726?

CVE-2025-31726 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-31726?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-31726?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST