Next.js PostCSS Audit Automation Script
Stop manually checking lockfiles for PostCSS vulnerabilities. Drop this script into your repo, run once, get an instant security report, no setup, no maintenance overhead.
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What's Inside
- Setup (30 Seconds)
- Script Walkthrough & Customization
- Interpreting the Output Report
- Integrating into GitHub Actions / GitLab CI
- Troubleshooting Common Errors
The Complete Script (Copy & Paste Ready) ```javascript const fs = require('fs'); const path = require('path'); const lockfilePath = path.join(process.cwd(), 'package-lock.json'); const yarnLockPath = path.join(process.cwd(), 'yarn.lock'); const pnpmLockPath = path.join(process.cwd(), 'pnpm-lock.yaml'); const CVE_DATABASE = { 'postcss': { '8.2.0-8.2.4': { severity: 'HIGH', cve: 'CVE-2021-23368', issue: 'Regular expression denial of service' }, '8.3.0-8.3.2': { severity: 'MEDIUM', cve: 'CVE-2022-23633', issue: 'Selector parser vulnerability' }, '8.4.0-8.4.4': { severity: 'CRITICAL', cve: 'CVE-2023-44270', issue: 'Source map processing arbitrary code execution' } } }; ``` Paste into `postcss-audit.js`, run `node postcss-audit.js`, get instant severity report.
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