IBM Tivoli Federated Identity Manager (TFIM) 6.2.0 before 6.2.0.2 uses an incomplete SAML 1.x browser-artifact, which allows remote OpenID providers to spoof assertions via vectors related to the Issuer field.Referenceshttp://www-01.ibm.com/support/docview.wss?uid=swg1IZ35742http://www.ibm.com/support/docview.wss?uid=swg24029497