    function tryNextAuth() {
      hasSentAuth = false;
      const auth = authHandler(curAuthsLeft, curPartial, doNextAuth);
      if (hasSentAuth || auth === undefined)
        return;
      doNextAuth(auth);
    }
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.