The XSS Auditor in Google Chrome before 25.0.1364.152 allows remote attackers to obtain sensitive HTTP Referer information via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16132
https://code.google.com/p/chromium/issues/detail?id=173906
http://googlechromereleases.blogspot.com/2013/03/stable-channel-update_4.html