# Authentication in Next.js Server Actions

- ID: javascript-nextjs-server-action-authentication
- Severity: MEDIUM
- Languages: JavaScript, TypeScript
- Frameworks: nextjs

## Description

Detects Server Actions that modify data without authentication checks.

## Detection Message

Server Action '{function_name}' lacks authentication check - anyone can call this function

## Remediation

Add authentication check at the start of the Server Action.
See remediation section for examples.

## Documentation

[object Object]

## Related Rules

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- **Multiple ENTRYPOINT Instructions** [MEDIUM]: