1783663 - SPNego Authentication based relogin failed in same browser after logoff

SPNego Authentication failed in same browser after logoff.

• The following error message appears in the web diagtool trace:

Authorization header not received. Original URL cookie found in request.
SPNego running in fallback mode.

Caused by: javax.security.auth.login.LoginException: SPNego authentication has 
failed during previous attempt

You will find Exception below with logon module "SPNegoLoginModule" in Authentication Stack during login.

• The following information can be found in an HTTPWatch trace:

 Cookie "com.sap.engine.security.authentication.original_application_url" with value still found
after logoff portal->redirect to "google" website automatically->enter portal URL again and relogon portal.
See the capture below with the sample value (the value of this cookie is NOT fixed as below):


  

Netweaver Application Server Java 7.3 SP0

SPNego redirect previous attempt original_application_url , KBA , BC-JAS-SEC-LGN , Logon, SSO , How To