Hi all,

I wrote a brain dead simple CAS servlet that demos attribute release about
5 years ago. Worked as expected.

But suddenly it does this:

HTTP Status 500 – Internal Server Error
------------------------------

*Type* Exception Report

*Message* org.jasig.cas.client.validation.TicketValidationException: Error
processing SAML response

*Description* The server encountered an unexpected condition that prevented
it from fulfilling the request.

*Exception*

javax.servlet.ServletException:
org.jasig.cas.client.validation.TicketValidationException: Error
processing SAML response
        
org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:227)
        
org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:164)

*Root Cause*

org.jasig.cas.client.validation.TicketValidationException: Error
processing SAML response
        
org.jasig.cas.client.validation.Saml11TicketValidator.parseResponseFromServer(Saml11TicketValidator.java:162)
        
org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:201)
        
org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:204)
        
org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:164)

*Root Cause*

org.jasig.cas.client.validation.TicketValidationException: Invalid
SAML assertion
        
org.jasig.cas.client.validation.Saml11TicketValidator.parseResponseFromServer(Saml11TicketValidator.java:128)
        
org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:201)
        
org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:204)
        
org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:164)

*Note* The full stack trace of the root cause is available in the server
logs.


I can't find any errors on the cas (5.x) server it self. Other apps hitting
this cas server are not reporting any issues...

Any hints?

Cheers,


-Bryan

University of Utah

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