Jenkins Pipeline Remote Loader Plugin before 1.5 provided a custom whitelist for script security that allowed attackers to invoke arbitrary methods, bypassing typical sandbox protection.
www.openwall.com/lists/oss-security/2019/05/31/2
www.securityfocus.com/bid/108540
access.redhat.com/errata/RHBA-2019:1605
access.redhat.com/errata/RHSA-2019:1636
github.com/jenkinsci/workflow-remote-loader-plugin
github.com/jenkinsci/workflow-remote-loader-plugin/commit/6f9d60f614359720ec98e22b80ba15e8bf88e712
jenkins.io/security/advisory/2019-05-31/#SECURITY-921
nvd.nist.gov/vuln/detail/CVE-2019-10328