Blog · Next.js
Next.js Server Actions: security checklist for teams
Published 2026-01-30 · 8 min read
Auth checks, CSRF, caching, and authorization boundaries—how to use server actions without creating accidental endpoints.
Authorization
Treat every action as a public API: validate session, tenant, and permission before side effects.
CSRF
Understand framework defaults; do not bypass protections without compensating controls.
Operations
Log action failures with correlation IDs; rate limit sensitive operations.
Frequently asked questions
- Should everything be a server action?
- No—use normal API routes when integrations expect HTTP semantics or you need clearer caching boundaries.
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