Unspecified vulnerability in Google Chrome before 4.1.249.1036 allows remote attackers to truncate the URL shown in the HTTP Basic Authentication dialog via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14275
http://googlechromereleases.blogspot.com/2010/03/stable-channel-update.html