Skip to main content
AppSec for JS

JavaScript security with Snyk

From your first line of code to your last npm dependency, Snyk keeps your JavaScript applications secure right from your IDE, CLI, and Git workflows.

Find and fix JavaScript vulnerabilities fast

Snyk secures vulnerabilities in your JavaScript code and npm libraries right from your IDE, Git repos, and CLI.

Integrate your environments

Run Snyk in your CLI, or seamlessly integrate with your IDE and Git repos.

Scan for JS vulnerabilities

Snyk continuously monitors your apps for vulnerabilities in real time.

Fix quickly and move on

Apply in-line, AI-powered security fixes in your IDE or merge fix PRs.

Comprehensive JavaScript security coverage

Snyk supports a variety of JavaScript package managers, frameworks, libraries, and IDEs.

JavaScript security built into your environments

By building security scanning and fix advice into your CLI, IDE, and Git repos, developers can move faster and security teams spend less time on low level reviews.

CLI

Find and fix JavaScript code, open source libraries, and container vulnerabilities in your projects and pipelines.

IDE

Scan your JavaScript code in real-time and get AI-powered, in-line fix suggestions directly in your favorite IDEs, including Visual Studio Code and Eclipse.

Git repos

Ship secure JavaScript code with Snyk’s PR vulnerability checks, one-click fixes, and continuous monitoring.

Learn about the top JavaScript vulnerabilities

Based on Snyk’s scan data, the average JavaScript project has 47 vulnerabilities. Learn about the top JavaScript code and open source vulnerabilities that are most likely to appear in your projects based on Snyk scan results and security research.

JavaScript security lessons

Learn how to secure your applications against common JavaScript vulnerabilities via interactive, self-paced lessons.

JavaScript security resources

Check out our cheat sheets and blogs for best practices for keeping your JavaScript projects secure.

Blog

10 best practices to containerize Node.js

Learn more
Blog

Best practices for creating a modern npm package

Learn more
Blog

How to generate an SBOM for JavaScript and Node.js

Learn more

Comprehensive security coverage across languages

Snyk supports your favorite languages, so you can secure your applications throughout the SDLC.

FAQ

How safe is JavaScript?

Examples of JavaScript vulnerabilities

How can Snyk help secure JavaScript?

What JS Vulns can Snyk identify?

Where does Snyk fit into your JavaScript workflow?