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Fix React Server Components CVE vulnerabilities#1

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debugging17 merged 1 commit into
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vercel/react-server-components-cve-vu-k9gkch
Apr 11, 2026
Merged

Fix React Server Components CVE vulnerabilities#1
debugging17 merged 1 commit into
mainfrom
vercel/react-server-components-cve-vu-k9gkch

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@vercel vercel Bot commented Mar 20, 2026

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 csslandingpage. 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 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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vercel Bot commented Mar 20, 2026

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Project Deployment Actions Updated (UTC)
csslandingpage Ready Ready Preview, Comment Mar 20, 2026 8:02pm

@debugging17 debugging17 marked this pull request as ready for review April 11, 2026 23:53
@debugging17 debugging17 merged commit a1c815a into main Apr 11, 2026
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