Addressing security issues in Node.js applications: the economic implications of increased security

This article discusses key security threats to applications developed on the Node.js platform. It analyzes methods to improve protection against cyber threats. Special attention is paid to vulnerabilities such as injection, cross-site scripting, cross-site request forgery, and denial of service attacks. Various modern and effective defense techniques, including data validation, are described. The economic implications of implementing security measures in Node.js-based digital products are explored.