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🚨 v2025.8.5.5 - React2Shell CVE-2025-55182 Detection

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@rosschurchill rosschurchill released this 07 Dec 15:21
· 347 commits to main since this release

🚨 React2Shell CVE Detection (CVSS 10.0)

This release adds automatic detection for CVE-2025-55182 "React2Shell" - a critical RCE vulnerability affecting React Server Components and Next.js.

What's New

  • React2ShellScanner - New scanner detecting vulnerable React/Next.js versions
  • urllib3 CVE fixes - Updated to 2.6.0+ (CVE-2025-66418, CVE-2025-66471)
  • 64 total scanners - Up from 63

Vulnerable Versions Detected

Package Vulnerable Fixed
React 19.0.0 - 19.2.0 19.0.1+
Next.js 15.0.0 - 15.0.4 15.0.5+
Next.js (canary) 14.3.0-canary.77 - 16.0.6 See advisory

Quick Check

pip install --upgrade medusa-security
medusa scan .

Scans: package.json, package-lock.json, yarn.lock, pnpm-lock.yaml

Full Changelog

v2025.8.5.4...v2025.8.5.5