iCab 2.9.8 does not clearly associate a Javascript dialog box with the web page that generated it, which allows remote attackers to spoof a dialog box from a trusted site and facilitates phishing attacks, aka the "Dialog Origin Spoofing Vulnerability."
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-2272
http://secunia.com/multiple_browsers_dialog_origin_vulnerability_test/