GHSA-9qr9-h5gf-34mp
Next.js is vulnerable to RCE in React flight protocol
At a glance
- Published
- Updated
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Description
A vulnerability affects certain React packages<sup>1</sup> for versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 and frameworks that use the affected packages, including Next.js 15.x and 16.x using the App Router. The issue is tracked upstream as [CVE-2025-55182](https://www.cve.org/CVERecord?id=CVE-2025-55182). Fixed in: React: 19.0.1, 19.1.2, 19.2.1 Next.js: 15.0.5, 15.1.9, 15.2.6, 15.3.6, 15.4.8, 15.5.7, 16.0.7, 15.6.0-canary.58, 16.1.0-canary.12+ The vulnerability also affects experimental canary releases starting with 14.3.0-canary.77. Users on any of the 14.3 canary builds should either downgrade to a 14.x stable release or 14.3.0-canary.76. All users of stable 15.x or 16.x Next.js versions should upgrade to a patched, stable version immediately. <sup>1</sup> The affected React packages are: - react-server-dom-parcel - react-server-dom-turbopack - react-server-dom-webpack
Affected packages
| Package | Versions |
|---|---|
| npm · next | introduced 14.3.0-canary.77, fixed 15.0.5 |
| npm · next | introduced 15.1.0-canary.0, fixed 15.1.9 |
| npm · next | introduced 15.2.0-canary.0, fixed 15.2.6 |
| npm · next | introduced 15.3.0-canary.0, fixed 15.3.6 |
| npm · next | introduced 15.4.0-canary.0, fixed 15.4.8 |
| npm · next | introduced 15.5.0-canary.0, fixed 15.5.7 |
| npm · next | introduced 16.0.0-canary.0, fixed 16.0.7 |
References
- https://github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76r WEB
- https://github.com/vercel/next.js/security/advisories/GHSA-9qr9-h5gf-34mp WEB
- https://github.com/vitejs/vite-plugin-react/security/advisories/GHSA-fmh4-wr37-44fp WEB
- https://nvd.nist.gov/vuln/detail/CVE-2025-55182 ADVISORY
- https://github.com/vercel/next.js PACKAGE
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |