The Jenkins Pipeline Remote Loader Plugin provides a custom Script Security whitelist. Those entries apply to all scripts with sandbox protection, such as Pipeline. One entry provided here was unsafe, as it allowed invoking arbitrary methods, bypassing sandbox protection. The unsafe whitelist entry has been removed. External References: https://jenkins.io/security/advisory/2019-05-31/#SECURITY-921
Upstream Fix: https://github.com/jenkinsci/workflow-remote-loader-plugin/commit/6f9d60f614359720ec98e22b80ba15e8bf88e712
"Any security advisory related updates to Jenkins core or the plugins we include in the OpenShift Jenkins master image will only occur in the v3.11 and v4.x branches of this repository." https://github.com/openshift/jenkins/blob/master/README.md#jenkins-security-advisories-the-master-image-from-this-repository-and-the-oc-binary
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 3.11 Via RHBA-2019:1605 https://access.redhat.com/errata/RHBA-2019:1605
This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.1 Via RHSA-2019:1636 https://access.redhat.com/errata/RHSA-2019:1636
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-2019-10328