    public function testLogout()
    {
        $GLOBALS['cfg']['Server']['auth_swekey_config'] = '';
        $GLOBALS['cfg']['CaptchaLoginPrivateKey'] = '';
        $GLOBALS['cfg']['CaptchaLoginPublicKey'] = '';
        $_REQUEST['old_usr'] = 'pmaolduser';
        $GLOBALS['cfg']['LoginCookieDeleteAll'] = false;
        $GLOBALS['cfg']['Servers'] = array(1);
        $GLOBALS['server'] = 1;

        $_COOKIE['pmaPass-1'] = 'test';

        $this->object->authCheck();

        $this->assertFalse(
            isset($_COOKIE['pmaPass-1'])
        );
    }
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.