Look at the outbound soap request. Isn't username/password submitted as a proprietary jboss header? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3958605#3958605 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3958605