HTTP.Header.Proxy.Namespace.Conflict.Redirection

Description

This indicates an attempt to exploit a Malicious Redirection vulnerability in Multiple web servers.
The vulnerability is due to improper verification of HTTP headers. A remote attacker can exploit this to redirect an application's outbound traffic to a malicious proxy.

Affected Products

Apache HTTP Server
PHP
Python
Go

Impact

System compromise: Attackers can poison web server environment variables for proxy with arbitrary content.

Recommended Actions

Apply the mitigation as suggested by the following site.
https://httpoxy.org/#fix-now

References