VULNERABILITY INTELLIGENCE
CVE-2026-23864
CVSS score7.5 HIGH
EPSS probability2.58%
CISA KEVNot currently listed
Published2026-01-26
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-400
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-1284