
Security toolkit to detect CVE-2025-55182 (React2Shell) vulnerability
Security toolkit to detect and mitigate CVE-2025-55182 (React2Shell) vulnerability
⚠️ CRITICAL: This vulnerability (CVSS 10.0) is being actively exploited!
npm install -g react2shell-security-toolkit
npx react2shell-check
What is CVE-2025-55182?
Remote code execution vulnerability affecting:
❌ React 19.x Server Components
❌ Next.js 15.x / 16.x with App Router
💀 CVSS 10.0 (Maximum Severity)
Remediation
React:
npm install [email protected] [email protected]
Next.js 15.x:
npm install [email protected]
Next.js 16.x:
npm install [email protected]
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