metasploit people seem to be getting stuck trying to get a version that runs against rails 2.x 3.x and different ruby versions. so might be a while before they

metasploit people seem to be getting stuck trying to get a version that runs against rails 2.x 3.x and different ruby versions. so might be a while before they release :) however, there are multiple PoCs floating around so it is fairly safe to assume attackers have access to it.