ReflectionHelper (org.hibernate.validator.util.ReflectionHelper) in Hibernate Validator 4.1.0 before 4.2.1, 4.3.x before 4.3.2, and 5.x before 5.1.2 allows attackers to bypass Java Security Manager (JSM) restrictions and execute restricted reflection calls via a crafted application.
https://hibernate.atlassian.net/browse/HV-912
https://github.com/victims/victims-cve-db/blob/master/database/java/2014/3558.yaml
http://rhn.redhat.com/errata/RHSA-2015-0720.html
http://rhn.redhat.com/errata/RHSA-2015-0125.html
http://rhn.redhat.com/errata/RHSA-2014-1288.html
http://rhn.redhat.com/errata/RHSA-2014-1287.html