I've built ModSecurity 2.8.0 RC1 for Apache / Nginx in Fedora COPR, I'll update Rawhide branch once 2.8.0 is officially released.
The packages are for Fedora 20 and Rawhide, EPEL 6 and 7 (CentOS 6.x, RHEL 6.x and 7beta)
Feel free to email me or comment here, if you encounter bugs
- mod_security module for Apache httpd: http://copr.fedoraproject.org/coprs/athmane/mod_security/
- Nginx+mod_security built-in/bundle: http://copr.fedoraproject.org/coprs/athmane/nginx-mod_security/