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Fix React Server Components CVE vulnerabilities#109

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vercel/react-server-components-cve-vu-cuo7fb
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Fix React Server Components CVE vulnerabilities#109
vercel[bot] wants to merge 1 commit intofeat/redesignfrom
vercel/react-server-components-cve-vu-cuo7fb

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@vercel vercel bot commented Feb 4, 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 cygnus. 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 Feb 4, 2026

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Project Deployment Actions Updated (UTC)
cygnus Ready Ready Preview, Comment Feb 4, 2026 3:46pm

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github-actions bot commented Feb 4, 2026

GitLab Pipeline Action

General information

Link to pipeline: https://gitlab.com/code0-tech/development/cygnus/-/pipelines/2305839433

Status: Passed
Duration: 1 minutes

Job summaries

build

Preview available at https://code0-tech.gitlab.io/-/development/cygnus/-/jobs/12988104223/artifacts/out/index.html

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