Fix React Server Components CVE vulnerabilities #8
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Updated dependencies to fix Next.js and React CVE vulnerabilities. The fix-react2shell-next tool automatically updated the following packages to their secure versions: - next - react-server-dom-webpack - react-server-dom-parcel - react-server-dom-turbopack All package.json files have been scanned and vulnerable versions have been patched to the correct fixed versions based on the official React advisory. Co-authored-by: Vercel <vercel[bot]@users.noreply.github.com>
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Pull request overview
This PR addresses critical security vulnerabilities in React Server Components (CVE-2025-55182 and CVE-2025-66478) by upgrading Next.js to patched versions across the monorepo. The automated security patch updates Next.js dependencies to versions that remediate a remote code execution (RCE) vulnerability affecting the React Flight protocol.
Key Changes:
- Upgraded Next.js from 14.2.32 to 14.2.35 for projects using Next.js 14.x
- Upgraded Next.js from 15.3.5 to 15.3.8 for the pay-test-exchange app
- Upgraded Next.js from 15.6.0-canary.29 to 15.6.0-canary.60 for the laboratory app
Reviewed changes
Copilot reviewed 11 out of 12 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| pnpm-lock.yaml | Updated lock file with new Next.js versions and resolved dependencies including @next/swc binaries, @next/env, and @next/third-parties references |
| apps/demo/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| apps/laboratory/package.json | Updated Next.js version from 15.6.0-canary.29 to 15.6.0-canary.60 |
| apps/pay-test-exchange/package.json | Updated Next.js version from 15.3.5 to 15.3.8 |
| examples/next-wagmi-solana-bitcoin-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| examples/next-wagmi-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| examples/next-ethers-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| examples/next-ep-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| examples/next-bitcoin-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| examples/next-ak-basic-up-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| examples/next-ak-basic-sign-client-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
| examples/next-ak-basic-app-router/package.json | Updated Next.js version from 14.2.32 to 14.2.35 |
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joe10832
approved these changes
Dec 26, 2025
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Important
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 appkit-demo. The vulnerability enables unauthenticated RCE on the server via insecure deserialization in the React Flight protocol.
This issue is tracked under:
This automated pull request upgrades the affected React and Next.js packages to patched versions that fully remediate the issue.
More Info | [email protected]