[keycloak-user] Prevent users from changing email address when email is used as username

[Stan Silvert]

Are you sure that is what you want?

Email addresses do change.  Is there some reason it should never be updated?

On 7/31/2019 10:08 AM, Ales Fuchs wrote:
> Hello,
>
> We are using Keycloak version 4.8.3 and in our setting we have the option
> "Email as username" switched on and "Edit username" switched off.
>
> At the same time we need to let users to log in and change their name in
> the account console. Once the name and surname is editable, email can be
> changed too, which changes also the username.
>
> The input with email can be hidden, but whoever knows how Keycloak works
> can simply add this input and update the username.
>
> Does anyone have any idea how updating of username can be prevented?
>
> Best regards,
> Ales Fuchs
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