It's not possible for Red Hat employees to use Kerberos authentication on sso.redhat.com when using Epiphany from Flathub or Epiphany Tech Preview. We don't know why.
I think the problem is somehow related to gssproxy because if we bypass it by opening a sandbox hole to use the host Kerberos service, then the authentication works properly. Here is a test patch:
It's not possible for Red Hat employees to use Kerberos authentication on sso.redhat.com when using Epiphany from Flathub or Epiphany Tech Preview. We don't know why.
I think the problem is somehow related to gssproxy because if we bypass it by opening a sandbox hole to use the host Kerberos service, then the authentication works properly. Here is a test patch: