Unify eWave ServletExec allows a remote attacker to view source code of a JSP program by requesting a URL which provides the JSP extension in upper case.
https://exchange.xforce.ibmcloud.com/vulnerabilities/4649
https://euvd.enisa.europa.eu/vulnerability/EUVD-2000-0495
http://www.securityfocus.com/bid/1328
http://archives.neohapsis.com/archives/ntbugtraq/2000-q2/0250.html