    servercfg.debug = function() {
      var args = new Array(arguments.length + 1);
      args[0] = '[SERVER]';
      for (var i = 0; i < arguments.length; ++i)
        args[i + 1] = arguments[i];
      console.log.apply(null, args);
    };
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.