It was discovered that the Nashorn JavaScript engine in the Scripting component of OpenJDK could allow JavaScripts to access Java APIs even when access to Java APIs was disabled. An untrusted JavaScript executed by Nashorn could use this flaw to bypass intended restrictions.
Public now via Oracle CPU July 2017: http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html#AppendixJAVA The issue was fixed in Oracle JDK 8u141.
OpenJDK-8 upstream commit: http://hg.openjdk.java.net/jdk8u/jdk8u/nashorn/rev/7c09d30a05f1
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 6 Via RHSA-2017:1790 https://access.redhat.com/errata/RHSA-2017:1790
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2017:1789 https://access.redhat.com/errata/RHSA-2017:1789
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Red Hat Enterprise Linux 7 Supplementary Via RHSA-2017:2469 https://access.redhat.com/errata/RHSA-2017:2469
This issue has been addressed in the following products: Red Hat Satellite 5.8 Red Hat Satellite 5.8 ELS Via RHSA-2017:3453 https://access.redhat.com/errata/RHSA-2017:3453