Oracle Mojarra 2.1.7 does not properly “clean up” the FacesContext reference during startup, which allows local users to obtain context information an access resources from another WAR file by calling the FacesContext.getCurrentInstance function.
java.net/jira/browse/JAVASERVERFACES-2436
rhn.redhat.com/errata/RHSA-2012-1591.html
rhn.redhat.com/errata/RHSA-2012-1592.html
rhn.redhat.com/errata/RHSA-2012-1594.html
secunia.com/advisories/49284
secunia.com/advisories/51607
www.openwall.com/lists/oss-security/2012/06/07/2
www.openwall.com/lists/oss-security/2012/06/07/3
exchange.xforce.ibmcloud.com/vulnerabilities/76179
issues.jboss.org/browse/JBPAPP-9197