vercel/next.js

Sample Report

The React Framework for the Web.

126k stars26.8k forks3100+ contributors

Health Score

Overall code quality assessment

Grade B

Structure88%

Quality79%

Architecture78%

critical

high

medium

low

108

info

Top Issues

Most critical findings requiring attention

Prototype pollution vulnerability in config merger

packages/next/src/build/webpack-config.ts

Security

Path traversal in static file serving

packages/next/src/server/send-payload.ts

Security

Cyclomatic complexity of 58 exceeds threshold (15)

packages/next/src/build/webpack/loaders/next-app-loader.ts

Complexity

Function has 18 parameters (max: 5)

packages/next/src/server/render.tsx

Code Style

Circular dependency detected between modules

packages/next/src/client/...

Architecture

File Hotspots

Files with the most issues

next-app-loader.ts

packages/next/src/build/webpack/loaders/

24 issues

render.tsx

packages/next/src/server/

21 issues

webpack-config.ts

packages/next/src/build/

18 issues

router.ts

packages/next/src/client/

16 issues

next-server.ts

packages/next/src/server/

14 issues

Detector Breakdown

Issues by category

Complexity52

Code Style45

Duplication38

Security18

Architecture32

Dead Code28

Type Safety21

Get insights like these for your codebase

Repotoire analyzes your code structure, detects issues, and provides actionable recommendations to improve your code health.