WebKit in Apple iOS before 8 makes it easier for remote attackers to track users during private browsing via a crafted web site that reads HTML5 application-cache data that had been stored during normal browsing.
https://exchange.xforce.ibmcloud.com/vulnerabilities/96074
http://www.securitytracker.com/id/1030866
http://www.securityfocus.com/bid/69937
http://www.securityfocus.com/bid/69882
http://support.apple.com/kb/HT6441
http://support.apple.com/kb/HT6440
http://jvndb.jvn.jp/ja/contents/2014/JVNDB-2014-004316.html
http://jvn.jp/en/jp/JVN45442753/index.html
http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html