CVE-2025-67638: Jenkins

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not mask build authorization tokens displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

Affected products

• Jenkins Jenkins: before 2.528.3 (fixed in 2.528.3); before 2.541 (fixed in 2.541)

Published 2025-12-10. Last modified 2026-06-17.