CVE-2015-5320: Jenkins

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Jenkins before 1.638 and LTS before 1.625.2 do not properly verify the shared secret used in JNLP slave connections, which allows remote attackers to connect as slaves and obtain sensitive information or possibly gain administrative access by leveraging knowledge of the name of a slave.

Affected products

• Jenkins Jenkins: up to and including 1.637; up to and including 1.625.1
• Red Hat Openshift: up to and including 3.1; version 2.0 only

Published 2015-11-25. Last modified 2026-06-17.