CVE-2012-2815
Google Chrome before 20.0.1132.43 allows remote attackers to obtain potentially sensitive information from a fragment identifier by leveraging access to an IFRAME element associated with a different domain.
Date published : 2012-06-27
http://lists.apple.com/archives/security-announce/2012/Jul/msg00000.html
http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html