BEA WebLogic Server and Express 7.0 and 7.0.0.1, when using "memory" session persistence for web applications, does not clear authenticatio…

BEA WebLogic Server and Express 7.0 and 7.0.0.1, when using "memory" session persistence for web applications, does not clear authentication information when a web application is redeployed, which could allow users of that application to gain access without having to re-authenticate.