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Fix React Server Components RCE vulnerability - #210

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vercel/repo-for-react-flight-rce-advi-e9auuj
Dec 11, 2025
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Daccho merged 1 commit into
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vercel/repo-for-react-flight-rce-advi-e9auuj

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@vercel vercel Bot commented Dec 11, 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 renai. 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 | security@vercel.com

Updated dependencies to fix Next.js 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>
@vercel

vercel Bot commented Dec 11, 2025 •

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Project Deployment Preview Comments Updated (UTC)
renai Ready Ready Preview Comment Dec 11, 2025 2:41am

@Daccho
Daccho marked this pull request as ready for review December 11, 2025 08:06
@Daccho
Daccho merged commit 9a77aec into main Dec 11, 2025
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@Daccho
Daccho deleted the vercel/repo-for-react-flight-rce-advi-e9auuj branch December 11, 2025 08:06

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