The web login functionality (c/portal/login) in Novell Teaming 1.0 through SP3 (1.0.3) generates different error messages depending on whether the username is valid or invalid, which makes it easier for remote attackers to enumerate usernames.
secunia.com/advisories/34714
www.novell.com/support/php/search.do?cmd=displayKC&docType=kc&externalId=7002997&sliceId=1&docTypeID=DT_TID_1_1&dialogID=33090060&stateId=1%200%2033084737
www.securityfocus.com/archive/1/502704/100/0/threaded
www.securityfocus.com/bid/34531
www.securitytracker.com/id?1022063
www.vupen.com/english/advisories/2009/1048
www.sec-consult.com/files/20090415-0-novell-teaming.txt