The remote API at /queue/item/(ID)/api showed information about tasks in the queue (typically builds waiting to start). This included information about tasks that the current user otherwise has no access to, e.g. due to lack of Job/Read permission. External References: https://jenkins.io/security/advisory/2017-10-11/
Created jenkins tracking bugs for this issue: Affects: openshift-1 [bug 1501971]
Created jenkins tracking bugs for this issue: Affects: fedora-all [bug 1558840]
Openshift is now using Jenkins 2.89.2. Marking Enterprise and Online as not affected.
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2017-1000399