Rails Arbitrary File Content Disclosure

A File disclosure vulnerability has been identified on this Rails Application. This vulnerabilities exists in Action View in rails versions 5.2.2.1, 5.1.6.2, 5.0.7.2, 4.22.11.1 or 6.0.0.beta3 whereby a remote, unauthenticated attacker can read the contents of arbitrary files on the target system...