Katello Installer before 0.0.18 uses world-readable permissions for /etc/pki/tls/private/katello-node.key when deploying a child Pulp node, which allows local users to obtain the private key by reading the file.Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=1021784https://github.com/Katello/katello-installer/commit/15e01086bcb3f5d42525730e8b162bca11bec85e
