Buffer overflow in Bea WebLogic Server before 5.1.0 allows remote attackers to execute arbitrary commands via a long URL that begins with a ".." string.
https://exchange.xforce.ibmcloud.com/vulnerabilities/5782
https://euvd.enisa.europa.eu/vulnerability/EUVD-2001-0098
http://www.securityfocus.com/bid/2138
http://archives.neohapsis.com/archives/bugtraq/2000-12/0331.html