CVE-2013-4547

nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.

Date published : 2013-11-23

http://www.debian.org/security/2012/dsa-2802

http://mailman.nginx.org/pipermail/nginx-announce/2013/000125.html