Cross-site scripting (XSS) vulnerability in the WebKit Page Loading implementation in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 allows remote attackers to inject arbitrary web script or HTML via an HTTP response specifying redirection that is mishandled by Safari.
https://support.apple.com/HT206905
https://support.apple.com/HT206902
https://support.apple.com/HT206900
http://www.securitytracker.com/id/1036343
http://www.securityfocus.com/bid/91830
http://www.securityfocus.com/archive/1/539295/100/0/threaded
http://packetstormsecurity.com/files/138502/WebKitGTK-SOP-Bypass-Information-Disclosure.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00004.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html