CVE-2017-2598: Jenkins

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

Jenkins before versions 2.44, 2.32.2 uses AES ECB block cipher mode without IV for encrypting secrets which makes Jenkins and the stored secrets vulnerable to unnecessary risks (SECURITY-304).

Affected products

• Jenkins Jenkins: before 2.44 (fixed in 2.44); before 2.32.2 (fixed in 2.32.2)

Published 2018-05-23. Last modified 2026-06-17.