CVE-2012-4431
org/apache/catalina/filters/CsrfPreventionFilter.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.32 allows remote attackers to bypass the cross-site request forgery (CSRF) protection mechanism via a request that lacks a session identifier.
Date published : 2012-12-19
http://www.securityfocus.com/bid/56814
http://archives.neohapsis.com/archives/bugtraq/2012-12/0045.html