Security experts at Lacoon discovered a vulnerability in the Gmail iOS app which enables a bad actor to perform a Man-in-the-Middle (MitM) attack. An attacker can view plaintext emails and steal credentials in MitM attack, millions of its Apple device users are exposed to the risk of attack. Google was informed once again, but its experts havent yet responded, Google has not provided information regarding resolution and it still remains an open vulnerability, said Lacoon Mobile Security.”]
Source: http://securityaffairs.co/wordpress/26577/hacking/gmail-app-flaw-mitm.html