WebKit before r53607, as used in Google Chrome before 4.0.249.89, allows remote attackers to discover a redirect's target URL, for the session of a specific user of a web site, by placing the site's URL in the HREF attribute of a stylesheet LINK element, and then reading the document.styleSheets[0].href property value, related to an IFRAME element.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14452
https://exchange.xforce.ibmcloud.com/vulnerabilities/56215
https://exchange.xforce.ibmcloud.com/vulnerabilities/55683
https://bugs.webkit.org/show_bug.cgi?id=33683
http://www.vupen.com/english/advisories/2011/0212
http://www.vupen.com/english/advisories/2010/0361
http://www.securityfocus.com/bid/38177
http://trac.webkit.org/changeset/53607
http://sites.google.com/a/chromium.org/dev/Home/chromium-security/chromium-security-bugs
http://securitytracker.com/id?1023583
http://secunia.com/advisories/43068
http://secunia.com/advisories/38545
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://googlechromereleases.blogspot.com/2010/02/stable-channel-update.html