It looks like the Renew button was already fixed to not redirect to the TeamMembership +index page, which is only viewable by team admins, but the "cancel" link was still doing it, so I fixed that.
It looks like the Renew button was already fixed to not redirect to the TeamMembership +index page, which is only viewable by team admins, but the "cancel" link was still doing it, so I fixed that.