dev.to· Oct 6, 2026· by anas_sheikh_2

Server Actions Don't Need CSRF Protection, Your API Routes Still Do, and Mixing That Up Is a Real Hole

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Somewhere along the way, a lot of Next.js developers picked up the idea that "Server Actions are...
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#nextjs#security#typescript#webdev