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ET
Editorial Team
March 23, 202612 min read

How to Run a Security Scan on Open Source Code Before Using It

Protect your applications with comprehensive security scanning workflows that catch vulnerabilities before they reach production

Using open source code without proper security scanning is like driving blindfolded. 85% of commercial codebases contain known vulnerabilities according to recent industry reports, yet most developers still add dependencies without thorough security checks. This guide shows you exactly how to implement robust security scanning workflows that catch vulnerabilities before they compromise your applications.

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Find Vulnerabilities In Your Code With Snyk

85%
of codebases contain known vulnerabilities
2,400+
new CVEs reported monthly in 2024
67%
of breaches involve third-party components
45 days
average time to patch critical vulnerabilities

Why Security Scanning Open Source Code Matters

Open source dependencies introduce significant attack surface to your applications. The 2024 State of Software Supply Chain Report reveals that 1 in 8 open source downloads contains a known security flaw. Modern applications typically include hundreds of dependencies, creating a complex web of potential vulnerabilities that traditional testing methods miss.
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Transitive Dependencies

Your direct dependencies pull in hundreds more libraries, each potentially vulnerable

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Zero-Day Exploits

New vulnerabilities emerge daily in popular libraries you're already using

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Supply Chain Attacks

Malicious code injection into legitimate packages affects downstream users

5 Methods to Scan Open Source Code for Security Issues