Description

An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically crafted HTTP request sent to a vulnerable Server Function may unsafely return the source code of any Server Function. Exploitation requires the existence of a Server Function which explicitly or implicitly exposes a stringified argument.

INFO

Published Date :

2025-12-11T20:04:48.655Z

Last Modified :

2026-01-07T16:26:47.826Z

Source :

Meta
AFFECTED PRODUCTS

The following products are affected by CVE-2025-55183 vulnerability.

Vendors Products
Facebook
  • React
  • React-server-dom-parcel
  • React-server-dom-turbopack
  • React-server-dom-webpack
Vercel
  • Next.js
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-55183.

URL Resource
https://nvd.nist.gov/vuln/detail/CVE-2025-55183 cve-icon
https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-in-react-server-components cve-icon cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-55183 cve-icon
https://www.facebook.com/security/advisories/cve-2025-55183 cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

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