The Birebin.com application for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
http://www.securityfocus.com/bid/67524
http://sceptive.com/p/birebincom-android-app-ssl-certificate-validation-weakness-
http://archives.neohapsis.com/archives/bugtraq/2014-04/0153.html