In Jenkins before versions 2.44, 2.32.2 low privilege users were able to override JDK download credentials (SECURITY-392), resulting in future builds possibly failing to download a JDK.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2612
https://github.com/jenkinsci/jenkins/commit/a814154695e23dc37542af7d40cacc129cf70722