CVE-2006-1191
Microsoft Internet Explorer 5.01 through 6 does not always correctly identify the domain that is associated with a browser window, which allows remote attackers to obtain sensitive cross-domain information and spoof sites by running script after the user has navigated to another site.
Date published : 2006-04-11
http://www.securityfocus.com/bid/17457
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-013