CVE-2025-53661: Jenkins Testsigma Test Plan Run

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Jenkins Testsigma Test Plan Run: up to and including 1.6

Published 2025-07-09. Last modified 2026-06-17.