CVE-2015-5827
WebKit in Apple iOS before 9 allows remote attackers to bypass the Same Origin Policy and obtain an object reference via vectors involving a (1) custom event, (2) message event, or (3) pop state event.
Date published : 2015-09-18
http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html
http://lists.apple.com/archives/security-announce/2015/Sep/msg00007.html