dev.to· Oct 21, 2026· by cekuu35

NEXT_PUBLIC_ and Supabase: Which Env Variables Are Safe to Expose?

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If you've ever stared at a .env.local full of Supabase keys and wondered "wait, which of these is...
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#supabase#nextjs#security#webdev