Description

Multiple denial of service vulnerabilities exist in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack. The vulnerabilities are triggered by sending specially crafted HTTP requests to Server Function endpoints, and could lead to server crashes, out-of-memory exceptions or excessive CPU usage; depending on the vulnerable code path being exercised, the application configuration and application code. Strongly consider upgrading to the latest package versions to reduce risk and prevent availability issues in applications using React Server Components.

INFO

Published Date :

2026-01-26T19:16:38.250Z

Last Modified :

2026-01-26T20:26:45.709Z

Source :

Meta
AFFECTED PRODUCTS

The following products are affected by CVE-2026-23864 vulnerability.

Vendors Products
Facebook
  • React
  • React-server-dom-parcel
  • React-server-dom-turbopack
  • React-server-dom-webpack
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-23864.

URL Resource
https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-23864 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-23864 cve-icon
https://www.facebook.com/security/advisories/cve-2026-23864 cve-icon cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact