The camel-xstream component in Apache Camel before 2.15.5 and 2.16.x before 2.16.1 allow remote attackers to execute arbitrary commands via a crafted serialized Java object in an HTTP request.
http://www.securityfocus.com/bid/82260
http://www.securityfocus.com/archive/1/537414/100/0/threaded
http://rhn.redhat.com/errata/RHSA-2016-2035.html
http://camel.apache.org/security-advisories.data/CVE-2015-5344.txt.asc