Snyk GitHub Integration: Step-by-Step Setup Guide for 2026

What you will learn This guide covers every step of integrating Snyk with GitHub - from installing the Snyk GitHub App to configuring automated security scanning across your repositories. By the end, you will have a working integration that scans every pull request for vulnerabilities, creates automated fix PRs for insecure dependencies, and feeds results into GitHub Actions for gated CI checks. Here is what this guide covers: Connecting your GitHub account to Snyk via the GitHub App Importing repositories and understanding how Snyk detects projects Configuring scanning for open-source dependencies, source code (SAST), containers, and infrastructure as code Reviewing vulnerability results in the Snyk dashboard Enabling automated fix pull requests Setting up Snyk in GitHub Actions with SARIF upload Advanced configuration for monorepos, branch protection, and notification routing Troubleshooting the most common integration issues Alternatives to Snyk for GitHub-based security scanning If