Unknown vulnerability in Java web start 1.0.1_01, 1.0.1, 1.0 and 1.0.1.01 (HP-UX 11.x only) allows attackers to gain access to restricted resources via unknown attack vectors.
http://www.securityfocus.com/bid/4310
http://www.iss.net/security_center/static/8483.php
http://cert.uni-stuttgart.de/archive/bugtraq/2002/03/msg00279.html