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Application Security

How taint analysis works in Snyk Code: tracking data from...

Snyk Code traces untrusted data from source to sink using interprocedural static analysis and ML ranking. Here's how the taint-tracking mechanics work.

Jun 17, 20268 min read
Application Security

How Snyk Code performs interprocedural data-flow analysis...

How Snyk Code tracks tainted data across function and file boundaries using call-graph summaries, taint propagation, and hybrid symbolic AI rules.

Jun 17, 20268 min read
Application Security

How Snyk Code models control flow to catch race condition...

A mechanical look at how Snyk Code builds control flow and data flow graphs to trace paths that produce race conditions and null pointer dereferences.

Jun 17, 20267 min read
Application Security

How Snyk Code distinguishes sanitizers from insecure sour...

How Snyk Code's taint-tracking engine tells sanitizers apart from insecure sources and sinks, and where the source-sink-sanitizer model still needs human review.

Jun 17, 20268 min read
Application Security

Why Snyk Code's semantic approach produces fewer false po...

Snyk Code cuts SAST false positives using semantic analysis: AST/data-flow graphs plus ML trained on real code, not regex patterns. Here is how the mechanics work.

Jun 17, 20267 min read
Application Security

How Snyk Code detects SQL injection vulnerabilities step ...

A mechanical, publicly-documented look at how Snyk Code's symbolic analysis and ML model trace source-to-sink data flow to detect SQL injection vulnerabilities.

Jun 17, 20268 min read
Application Security

How Snyk Code detects cross-site scripting (XSS) through ...

How Snyk Code's taint analysis traces untrusted input from source to sink to flag reflected, DOM-based, and stored XSS with fewer false positives.

Jun 17, 20267 min read
Application Security

How Snyk Code identifies hardcoded secrets and credential...

A technical look at how Snyk Code's static analysis engine detects hardcoded API keys, tokens, and credentials in source code — and where source-code scanning alone falls short.

Jun 17, 20267 min read
Application Security

How Snyk Code's security rule sets are structured and ver...

A technical look at how Snyk Code structures, scores, and versions its SAST rules — from the DeepCode AI engine to CWE mapping and custom rule bundles.

Jun 17, 20268 min read
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