Apache Struts 2.x before 2.3.24.1 allows remote attackers to manipulate Struts internals, alter user sessions, or affect container settings via vectors involving a top object.Referenceshttp://www.securitytracker.com/id/1033908http://www.securityfocus.com/bid/82550https://security.netapp.com/advisory/ntap-20180629-0002/https://struts.apache.org/docs/s2-026.html
