What is CVE-2025-53661?

CVE-2025-53661 is a medium-severity vulnerability in Jenkins Testsigma Test Plan Run, classified under Insufficiently Protected Credentials. CVSS score: 4.3/10. Published 2025-07-09.

How severe is CVE-2025-53661?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Jenkins Testsigma Test Plan Run

CVE-2025-53661

Jenkins Testsigma Test Plan run Plugin 1.6 and earlier does not mask Testsigma API keys displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

Published 2025-07-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Jenkins Testsigma Test Plan Run
Jenkins Project Testsigma Test Plan Run Plugin — versions 0

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

www.jenkins.io/security/advisory/2025-07-09/ (vendor-advisory, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-53661?: CVE-2025-53661 is a medium-severity vulnerability in Jenkins Testsigma Test Plan Run, classified under Insufficiently Protected Credentials. CVSS score: 4.3/10. Published 2025-07-09.
How severe is CVE-2025-53661?: Medium severity. CVSS v3 base score is 4.3 out of 10.