GHSA-fv66-9v8q-g76r
Suggest an improvement- Source
- https://github.com/advisories/GHSA-fv66-9v8q-g76r
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-fv66-9v8q-g76r/GHSA-fv66-9v8q-g76r.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-fv66-9v8q-g76r
- Aliases
- Published
- 2025-12-03T19:07:39Z
- Modified
- 2025-12-09T17:46:07.154758Z
- Severity
-
- 10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- Summary
- React Server Components are Vulnerable to RCE
- Details
-
Impact
There is an unauthenticated remote code execution vulnerability in React Server Components.
We recommend upgrading immediately.
The vulnerability is present in versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 of: * react-server-dom-webpack * react-server-dom-parcel * react-server-dom-turbopack
Patches
A fix was introduced in versions 19.0.1, 19.1.2, and 19.2.1. If you are using any of the above packages please upgrade to any of the fixed versions immediately.
If your app’s React code does not use a server, your app is not affected by this vulnerability. If your app does not use a framework, bundler, or bundler plugin that supports React Server Components, your app is not affected by this vulnerability.
References
See the blog post for more information and upgrade instructions.
- Database specific
{ "cwe_ids": [ "CWE-502" ], "github_reviewed_at": "2025-12-03T19:07:39Z", "nvd_published_at": "2025-12-03T16:15:56Z", "severity": "CRITICAL", "github_reviewed": true }- References
-
- https://github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76r
- https://nvd.nist.gov/vuln/detail/CVE-2025-55182
- https://github.com/facebook/react/pull/35277
- https://github.com/facebook/react/commit/7dc903cd29dac55efb4424853fd0442fef3a8700
- https://github.com/ejpir/CVE-2025-55182-poc
- https://github.com/facebook/react
- https://github.com/facebook/react/releases/tag/v19.0.1
- https://github.com/facebook/react/releases/tag/v19.1.2
- https://github.com/facebook/react/releases/tag/v19.2.1
- https://news.ycombinator.com/item?id=46136026
- https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components
- https://www.facebook.com/security/advisories/cve-2025-55182
- http://www.openwall.com/lists/oss-security/2025/12/03/4
Affected packages
npm
react-server-dom-webpack
Package
- Name
- react-server-dom-webpack
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-webpack
react-server-dom-webpack
Package
- Name
- react-server-dom-webpack
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-webpack
react-server-dom-webpack
Package
- Name
- react-server-dom-webpack
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-webpack
react-server-dom-turbopack
Package
- Name
- react-server-dom-turbopack
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-turbopack
react-server-dom-turbopack
Package
- Name
- react-server-dom-turbopack
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-turbopack
react-server-dom-turbopack
Package
- Name
- react-server-dom-turbopack
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-turbopack
react-server-dom-parcel
Package
- Name
- react-server-dom-parcel
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-parcel
react-server-dom-parcel
Package
- Name
- react-server-dom-parcel
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-parcel
react-server-dom-parcel
Package
- Name
- react-server-dom-parcel
- View open source insights on deps.dev
- Purl
- pkg:npm/react-server-dom-parcel