AI-Generated Backends Almost Always Get CORS Wrong

📰 Dev.to AI

AI-generated backends often misconfigure CORS, posing a security risk for authenticated APIs

intermediate Published 24 Mar 2026
Action Steps
  1. Review AI-generated backend code for CORS configuration
  2. Check if the CORS policy is too permissive (e.g., wildcard policy)
  3. Add configuration to restrict CORS to specific domains or origins
Who Needs to Know This

Backend developers and security teams benefit from understanding CORS configuration to prevent credential theft vectors, especially when using JWT auth or sessions

Key Insight

💡 AI-generated backends require manual review and configuration to ensure secure CORS policies

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🚨 AI-generated backends often get CORS wrong, posing a security risk! 🚨
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