mitm-find-insecure

name	mitm-find-insecure
description	Find insecure configurations in HTTP traffic. Use when user asks about security headers, cookie security, CORS issues, or transport security.

Find Insecure Configurations

Analyze the mitmproxy dump (log.txt) for insecure configs for: $ARGUMENTS

Requires: log.txt in the current directory. If it's missing, capture traffic first:

mitmdump --set flow_detail=3 2>&1 | tee log.txt

Security Checks

1. HTTP Instead of HTTPS

• Sensitive data over plain HTTP
• Login/payment pages on HTTP
• Mixed content issues

2. Missing Security Headers

• Strict-Transport-Security (HSTS)
• X-Content-Type-Options
• X-Frame-Options
• Content-Security-Policy
• X-XSS-Protection
• Referrer-Policy

3. Insecure Cookies

• Missing Secure flag
• Missing HttpOnly flag
• Missing SameSite attribute
• Session cookies without protection

4. CORS Issues

• Access-Control-Allow-Origin: *
• Credentials allowed with wildcard
• Overly permissive origins

5. SSL/TLS Issues

• SHA1 certificates (deprecated)
• Weak cipher suites
• Outdated TLS versions

6. Information Disclosure

• Sensitive data in GET params
• Debug/verbose errors exposed
• Stack traces in responses
• Internal file paths revealed

Output Format

For each finding:

• Endpoint/Resource: Where issue exists
• Issue: What's misconfigured
• Current Value: What was observed
• Recommended: Secure configuration
• Risk: Potential attack vector
• Severity: Critical/High/Medium/Low/Info