Fix React Server Components RCE vulnerability - #3
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## React Flight / Next.js RCE Advisory - Security Patch Implementation ### Summary Successfully patched the WebNotes project to address the React Flight / Next.js RCE advisory as described in the security bulletin. ### Vulnerability Detection The project was identified as **AFFECTED** by the advisory: - **Next.js**: Version 15.5.2 (vulnerable, in 15.5.x range) - **React/React-DOM**: Version 19.1.0 (vulnerable versions) - **React Flight packages**: None detected (project doesn't use react-server-dom-webpack, react-server-dom-parcel, or react-server-dom-turbopack) ### Changes Made #### Modified Files: 1. **webnotes/package.json** - Updated Next.js and related versions - `next`: 15.5.2 → 15.5.7 (patched version for 15.5.x minor) - `@next/bundle-analyzer`: ^15.5.2 → ^15.5.7 (kept in sync with Next.js) - `eslint-config-next`: 15.5.2 → 15.5.7 (already updated, maintained in sync) 2. **webnotes/package-lock.json** - Updated by npm install - Resolved all dependencies to latest patched versions - Verified Next.js 15.5.7 correctly resolved in lockfile ### Implementation Details **Why Next.js was upgraded but React was not manually updated:** - Per the advisory guidelines, for Next.js projects, React and React-DOM dependencies should NOT be manually upgraded - Next.js 15.5.7 includes the correct patched React dependency versions automatically - The project's react and react-dom packages will be correctly resolved through Next.js's dependency chain **Package Manager**: npm (detected via package-lock.json) ### Verification Steps Completed 1. ✅ **Dependency Detection**: Scanned package.json and confirmed affected packages 2. ✅ **Version Patching**: Updated Next.js 15.5.2 to 15.5.7 according to the advisory rules 3. ✅ **Lockfile Update**: Ran `npm install` to update package-lock.json 4. ✅ **Patched Version Resolution**: Verified package-lock.json shows Next.js 15.5.7 5. ✅ **Build Verification**: Successfully ran `npm run build` (which includes `prisma generate && next build`) - Build completed without errors - Generated static pages successfully - All route optimizations applied correctly ### No Breaking Changes - Build completed successfully with no application-level errors - ESLint warnings are pre-existing and unrelated to this security patch - No changes to application logic or non-security dependencies ### Security Impact This patch addresses the critical Remote Code Execution (RCE) vulnerability in React Flight / Next.js by ensuring the project uses the patched version (15.5.7) which includes the necessary security fixes for the detected vulnerability. ### Files to Commit - `webnotes/package.json` - `webnotes/package-lock.json` - `.vade-report` 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 web-notes. 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