I found a cross-site scripting vulnerability in Tomcat 3.2.1. Accessing the following URL, the JavaScript code will be executed by the browser on the server's domain. http://any-server-Tomcat-running-on/jsp-mapped-dir/<SCRIPT>alert(document.cookie)</SCRIPT>.jsp This vulnerability is quite similar to "IIS cross-site scripting vulnerabilities (MS00-060)" reported by Microsoft on August 25, 2000. <http://www.microsoft.com/technet/security/bulletin/ms00-060.asp> For details about cross-site scripting vulnerability, please referer the following page. <http://www.apache.org/info/css-security/> I have sent this report to the following email address on 15 Mar, 2001 (GMT), but no response has been received. [EMAIL PROTECTED] Regards, -- Hiromitsu Takagi Electrotechnical Laboratory http://www.etl.go.jp/~takagi/