Secunia Security Advisory – Trancer has reported a vulnerability in cPanel, which can be exploited by malicious people to conduct HTTP response splitting attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85685/sa38255.txt
Source: https://packetstormsecurity.com/files/85685/Secunia-Security-Advisory-38255.html