CVE-2017-7983
In Joomla! 1.5.0 through 3.6.5 (fixed in 3.7.0), mail sent using the JMail API leaked the used PHPMailer version in the mail headers.
Date published : 2017-04-25
http://www.securityfocus.com/bid/98016
https://developer.joomla.org/security-centre/683-20170401-core-information-disclosure
