newsupernova/vendor/magento/module-backend/Controller/Adminhtml/Auth.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Backend\Controller\Adminhtml;

use Magento\Backend\App\AbstractAction;

/**
 * Auth backend controller
 */
abstract class Auth extends AbstractAction
{
    /**
     * Check if user has permissions to access this controller
     *
     * @return bool
     */
    protected function _isAllowed()
    {
        return true;
    }
}