BEA WebLogic Server and WebLogic Express 7.0 through Service Pack 5 does not log out users when an application is redeployed, which allows those users to continue to access the application without having to log in again, which may be in violation of newly changed security constraints or role mappings.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-1746
http://www.vupen.com/english/advisories/2005/0604
http://www.securityfocus.com/bid/13717
http://securitytracker.com/id?1014049