Fix React Server Components CVE vulnerabilities #45
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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 is an automated security pull request that addresses critical remote code execution (RCE) vulnerabilities in React Server Components affecting Next.js applications (CVE-2025-55182 and CVE-2025-66478). The PR upgrades Next.js from version 15.5.4 to 15.5.9 to patch the insecure deserialization vulnerability in the React Flight protocol.
Key Changes:
- Upgrades Next.js from 15.5.4 to 15.5.9
- Updates @next/env to 15.5.9
- Updates all @next/swc-* platform-specific binaries to 15.5.7
Reviewed changes
Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| package.json | Updates the Next.js dependency from 15.5.4 to 15.5.9 to address critical CVE vulnerabilities |
| package-lock.json | Updates lockfile with new versions and integrity hashes for Next.js (15.5.9), @next/env (15.5.9), and @next/swc-* binaries (15.5.7) |
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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 code-storm. 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.
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