The host is installed with Node.js 10.x before 10.15.2, 11.x before 11.10.1, 8.0.0 before 8.15.1 or 6.0.0 before 6.17.0 and is prone to an uncontrolled resource consumption vulnerability. A flaw is present in the application which fails to handle HTTPS connection in keep-alive mode. Successful exploitation allows attackers to cause denial of service.