Dear all ,

we also run in this trouble and partially solve with a single dashboard 
that contanis all links for our SPs 

Il giorno sabato 21 gennaio 2023 alle 06:37:39 UTC+1 
[email protected] ha scritto:

> Our support desk brought up an issue where users are calling to report a 
> "500 error" when trying to log in to some of our SPs. After some 
> troubleshooting, we determined that the issue is due to users bookmarking 
> the login page when trying to log in to SAML2 SPs. This is how we've 
> reproduced the issue:
>
>    1. Visit the SPs URL (e.g., mail.google.com) and start the process of 
>    logging in via SSO
>    2. When the CAS login page is reached, save the URL or bookmark it
>    3. In a new tab, paste the URL or click the bookmark; the CAS login 
>    page will be displayed (everything looks fine to the user)
>    4. Log in
>    5. Get the error page
>
> The CAS logs will show an error message stating, "SAML request or context 
> could not be determined from session store". This is because the SP was 
> bypassed and therefore no request was generated and passed in the session 
> header.
>
> My question is this: Has anyone seen/dealt with this issue? Obviously, we 
> can try to train users to not bookmark the login page, but that will not 
> solve the issue for those who ignore the warnings. I'm hoping someone has 
> some ideas for how to communicate with users when they've gotten themselves 
> into this situation.
>
> I appreciate any help or ideas.
> Thanks
>

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