Google Chrome before 15.0.874.120, when Java Runtime Environment (JRE) 7 is used, does not request user confirmation before applet execution begins, which allows remote attackers to have an unspecified impact via a crafted applet.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14266
http://secunia.com/advisories/46933
http://googlechromereleases.blogspot.com/2011/11/stable-channel-update.html