Apache Camel before 2.9.7, 2.10.0 before 2.10.7, 2.11.0 before 2.11.2, and 2.12.0 allows remote attackers to execute arbitrary simple language expressions by including "$simple{}" in a CamelFileName message header to a (1) FILE or (2) FTP producer.
https://exchange.xforce.ibmcloud.com/vulnerabilities/87542
http://secunia.com/advisories/54888
http://seclists.org/fulldisclosure/2013/Sep/178
http://rhn.redhat.com/errata/RHSA-2014-0254.html
http://rhn.redhat.com/errata/RHSA-2014-0245.html
http://rhn.redhat.com/errata/RHSA-2014-0140.html
http://rhn.redhat.com/errata/RHSA-2014-0124.html
http://rhn.redhat.com/errata/RHSA-2013-1862.html