Secunia Security Advisory – HP has acknowledged a vulnerability in HP HTTP Server, which potentially can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42344/sa18045.txt
Source: https://packetstormsecurity.com/files/42344/Secunia-Security-Advisory-18045.html