SecAudit: I built a passive web security auditor in Python (TLS, headers, CSP, cookies, DNS — all parallel)

📰 Dev.to · Xlil frhdi

Learn how to build a passive web security auditor in Python to scan for vulnerabilities like TLS, headers, CSP, cookies, and DNS issues

intermediate Published 26 Apr 2026
Action Steps
  1. Build a Python script to scan for TLS vulnerabilities using the ssl library
  2. Run a parallel scan for security headers using the requests library
  3. Configure a CSP scanner using the python-csp library
  4. Test for cookie security using the http.cookies module
  5. Apply DNS scanning using the dns-python library
Who Needs to Know This

Security engineers and web developers can benefit from this tool to identify potential security risks in their web applications

Key Insight

💡 A passive web security auditor can help identify potential security risks in web applications without actively exploiting them

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🚨 Build a passive web security auditor in Python to identify vulnerabilities like TLS, headers, CSP, cookies, and DNS issues 🚨

Full Article

SecAudit: Passive Web Security Auditing with a Hacker-Aesthetic Terminal UI The...
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