Gentoo Linux Security Advisory GLSA 200502-21 – An attacker can trick lighttpd into revealing the source of scripts that should be executed as CGI or FastCGI applications. Versions below 1.3.10-r1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/36190/glsa-200502-21.txt
Source: https://packetstormsecurity.com/files/36190/Gentoo-Linux-Security-Advisory-200502-21.html