RICOS in IBM Algo Credit Limits (aka ACLM) 4.5.0 through 4.7.0 before 4.7.0.03 FP5 in IBM Algorithmics allows remote attackers to obtain potentially sensitive Tomcat stack-trace information via non-printing characters in a cookie to the /classes/ URI, as demonstrated by the \x00 character.
https://exchange.xforce.ibmcloud.com/vulnerabilities/90945
http://www.securityfocus.com/archive/1/532598/100/0/threaded
http://www-01.ibm.com/support/docview.wss?uid=swg21675881
http://secunia.com/advisories/59296
http://seclists.org/fulldisclosure/2014/Jun/173
http://packetstormsecurity.com/files/127304/IBM-Algorithmics-RICOS-Disclosure-XSS-CSRF.html