Paparan berkas for Ruby on Rails

critical5 checks

Repositories, environment files, database dumps and backups are the fastest path from reconnaissance to full compromise.

What Ruby on Rails must have

  • /.git and /.svn not reachable
  • /.env, /.env.local and config backups return 404
  • No .sql, .zip or .tar.gz dumps in the web root
  • Debug consoles and admin panels not publicly reachable
  • Directory listing disabled

How to fix it

  1. 1Serve nothing from the web root that is not meant to be public
  2. 2Block dotfiles at the edge and rotate every secret that was exposed

Ruby on Rails context

Ruby MVC framework with convention-over-configuration defaults.

Keep Rails patched (several critical deserialisation CVEs) and never expose /rails/info in production.