The XMLHTTP ActiveX control in Microsoft XML Parser 2.6 and XML Core Services 3.0 through 6.0 does not properly handle HTTP server-side redirects, which allows remote user-assisted attackers to access content from other domains.
secunia.com/advisories/22333
securitytracker.com/id?1017033
www.kb.cert.org/vuls/id/547212
www.osvdb.org/29425
www.securityfocus.com/archive/1/449179/100/0/threaded
www.securityfocus.com/bid/20339
www.vupen.com/english/advisories/2006/3980
docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-061
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A221