Excellent way to get hacked - a SSH proxy is a MITM by definition, hence no useful hostkey validation. Yay. (Perhaps solvable by "no connection to actual server

Excellent way to get hacked - a SSH proxy is a MITM by definition, hence no useful hostkey validation. Yay. (Perhaps solvable by "no connection to actual server allowed except via proxy" and instances using different hostkeys listening at different ports on the proxy server)