Gizmo 3.1.0.79 on Linux does not verify a server's SSL certificate, which allows remote servers to obtain the credentials of arbitrary users via a spoofed certificate.
https://exchange.xforce.ibmcloud.com/vulnerabilities/51399
http://www.securityfocus.com/bid/35508
http://www.securityfocus.com/archive/1/504572/100/0/threaded