IBM Jazz Foundation (IBM Rational Collaborative Lifecycle Management 5.0 through 6.0.6) is vulnerable to HTTP header injection caused by improper validation of input. By persuading a victim to visit a specially-crafted Web page a remote attacker could exploit this vulnerability to inject arbitrary HTTP headers which will allow the attacker to conduct various attacks against the vulnerable system including cross-site scripting cache poisoning or session hijacking. IBM X-Force ID: 144884.