CVE-2009-1594
Armorlogic Profense Web Application Firewall before 2.2.22, and 2.4.x before 2.4.4, does not properly implement the "positive model," which allows remote attackers to bypass certain protection mechanisms via a %0A (encoded newline), as demonstrated by a %0A in a cross-site scripting (XSS) attack URL.
Date published : 2009-05-21
http://www.securityfocus.com/bid/35053
http://www.securityfocus.com/archive/1/503649/100/0/threaded