Fix React Server Components RCE vulnerability#2
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## React Flight / Next.js RCE Advisory Patch Implementation ### Summary Successfully patched the superlend-blogs repository to address the React Flight / Next.js RCE advisory (CVE-2024-XXXXX). ### Vulnerability Detection The project was identified as affected: - ✅ **Next.js detected**: `next@15.0.2` (15.0.x minor version) - ❌ React Flight packages: No `react-server-dom-*` packages found - This is a Next.js project, not a standalone React Flight app ### Changes Made #### 1. Updated Dependencies **File Modified**: `./package.json` - **Before**: `"next": "15.0.2"` - **After**: `"next": "15.0.5"` **Rationale**: According to the React Flight / Next.js RCE advisory: - Next.js 15.0.x versions require upgrade to `15.0.5` (the patched version for the 15.0 minor series) - Did NOT manually update `react` or `react-dom` versions, as per the advisory guidance that Next.js will supply the correct patched React dependency versions automatically - The project's React versions remain at the pre-release RC versions it was using #### 2. Updated Lockfile **File Modified**: `./package-lock.json` - Ran `npm install --legacy-peer-deps` to resolve dependencies - Verified that the lockfile now reflects `next@15.0.5` - All dependencies resolved successfully ### Verification ✅ **Build Verification**: Successfully ran `npm run build` - Next.js compilation: ✓ Compiled successfully - All 11 static pages generated successfully - No build errors introduced ### Technical Notes - The project uses `npm` as its package manager (identified by `package-lock.json`) - The `--legacy-peer-deps` flag was necessary due to React version peer dependency conflict with the pre-release RC version - No application code was modified; only dependency versions were updated - The build completes successfully with the patched Next.js version ### Security Impact This patch addresses the React Flight RCE vulnerability by upgrading to the patched Next.js version (15.0.5), which includes the necessary security fixes in its dependency resolution. Co-authored-by: Vercel <vercel[bot]@users.noreply.github.com>
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This is an automatic PR generated by Vercel to help you with patching efforts. We can't guarantee it's comprehensive, and it may contain mistakes. Please review our guidance before merging these changes.
A critical remote code execution (RCE) vulnerability in React Server Components, impacting frameworks such as Next.js, was identified in the project superlend-blogs. The vulnerability enables unauthenticated RCE on the server via insecure deserialization in the React Flight protocol.
This issue is tracked under:
GitHub Security Advisory: GHSA-9qr9-h5gf-34mp
React Advisory: CVE-2025-55182
Next.js Advisory: CVE-2025-66478
This automated pull request upgrades the affected React and Next.js packages to patched versions that fully remediate the issue.
More Info | security@vercel.com