Improper Validation of Certificate with Host Mismatch

def main(args: Array[String]): Unit = {
  // VULNERABLE: Improper Validation of Certificate with Host Mismatch
  val email = new SimpleEmail
  email.setHostName("smtp.googlemail.com")
  email.setSSLOnConnect(false) //OK

  // VULNERABLE: Improper Validation of Certificate with Host Mismatch
  val email2 = new SimpleEmail
  email2.setHostName("smtp2.googlemail.com")
  email2.setSSLOnConnect(true) //BAD

  //email2.setSmtpPort(465);
  //email2.setAuthenticator(new DefaultAuthenticator("username", "password"));
  //email2.setFrom("user@gmail.com");
  //email2.setSubject("TestMail");
  //email2.setMsg("This is a test mail ... :-)");
  //email2.addTo("foo@bar.com");
  //email2.send();
  // VULNERABLE: Improper Validation of Certificate with Host Mismatch
  val emailMulti = new MultiPartEmail
  emailMulti.setHostName("mail.myserver.com")
  emailMulti.setSSLOnConnect(true)
  // VULNERABLE: Improper Validation of Certificate with Host Mismatch
  val htmlEmail = new HtmlEmail
  htmlEmail.setHostName("mail.myserver.com")
  htmlEmail.setSSLOnConnect(true)