Overall

express

📦 npm Package

TJ Holowaychuk

Fast, unopinionated, minimalist web framework

449,230,493 usersv5.2.1

Low Risk8.0/10

5 scans total

Scanned June 5, 2026

6.0

Permissions

9.0

Developer

10.0

Data Privacy

7.0

Policy Match

AI Risk Assessment

What this tool does

Express is a web framework for building websites and web applications using JavaScript. It's widely used by developers to create everything from simple websites to complex web services that power mobile apps and online platforms.

Security perspective

This tool requires 28 additional software components (dependencies) to function, which creates multiple points where security issues could potentially arise. However, Express has an extremely large user base of nearly 450 million downloads and doesn't collect or transmit personal data. The high usage suggests the tool receives significant community scrutiny, and no external data flows were detected in this version.

Recommended practices

Keep Express updated to the latest version to receive security patches

Regularly audit and update all 28 dependencies for known vulnerabilities

Monitor security advisories from the Express project and npm security feeds

Use automated tools to scan for dependency vulnerabilities in your development workflow

Overall risk verdict

This tool presents low overall risk due to its widespread adoption and lack of data privacy concerns, though the moderate dependency load requires ongoing attention. The 8/10 score reflects generally favorable security characteristics with manageable risks.

Generated 6/5/2026