CVE-2025-67635: Jenkins

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not properly close HTTP-based CLI connections when the connection stream becomes corrupted, allowing unauthenticated attackers to cause a denial of service.

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.