Communication with an unsecure SMTP connection detected.
- Rule ID: ruby_rails_insecure_smtp
- Languages: ruby
- Source: insecure_smtp.yml
Description
Secure connections using SMTP help prevent unauthorized actors from viewing transmitted data. This policy checks if SMTP mailer settings are set to only allow secure connections.
Remediations
✅ When using the SMTP protocol, make sure to enable SSL encryption in ActionMailer configuration:
config.action_mailer.smtp_settings = {
...
ssl: true
}