Oracle Oracle9i Application Server 1.0.2.2 and 9.0.2 through 9.0.2.0.1, when running on Windows, allows remote attackers to retrieve files in the WEB-INF directory, which contains Java class files and configuration information, via a request to the WEB-INF directory with a trailing dot ("WEB-INF.").
http://www.westpoint.ltd.uk/advisories/wp-02-0002.txt
http://www.securityfocus.com/bid/5119
http://www.iss.net/security_center/static/9446.php
http://otn.oracle.com/deploy/security/pdf/2002alert47rev1.pdf