🔒 Security Fix: Update React to 19.2.1 to address CVE-2025-55182 #3297
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This commit updates React dependencies to patched version 19.2.1 that addresses CVE-2025-55182, a critical remote code execution vulnerability in React Server Components. Changes: - React: 19.2.0 → 19.2.1 - React DOM: 19.2.0 → 19.2.1 - React Is: 19.2.0 → 19.2.1 Vulnerability Details: - CVE ID: CVE-2025-55182 - Severity: Critical - Description: React Server Components RCE vulnerability affecting React 19 under certain conditions with specially crafted requests - Reference: https://vercel.com/changelog/cve-2025-55182 The vulnerability allowed specially crafted requests to potentially lead to unintended remote code execution in applications using React Server Components. All affected packages have been updated to the latest patched versions as recommended by Vercel and the React team.
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refiito
approved these changes
Dec 3, 2025
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🚨 Security Advisory
This PR addresses CVE-2025-55182, a critical remote code execution vulnerability in React Server Components.
📋 Summary
Updates React dependencies to patched version 19.2.1 that fixes a critical RCE vulnerability affecting React 19.
🔧 Changes
Dependency Updates
Files Modified
pnpm-workspace.yaml- Updated catalog versionspnpm-lock.yaml- Updated lockfile with new versions🔐 Vulnerability Details
✅ Testing
pnpm install📚 Additional Context
What was the issue?
The vulnerability existed in React Server Components (RSC) where malicious requests could potentially execute arbitrary code on the server.
Why this matters for visual-editing
This repository provides visual editing tools that may use React Server Components in integrated applications. Keeping React updated is essential for security.
Platform Protections
Note: Projects hosted on Vercel already have platform-level protections that block malicious request patterns. However, upgrading is still strongly recommended regardless of hosting provider.
🚀 Deployment Notes
This is a patch version update with no breaking changes. Safe for immediate deployment.
Recommended Actions
📖 Related
👥 Review Checklist
Priority: 🔴 CRITICAL - Merge and deploy ASAP.
cc: @sanity-io/engineering