Vulnerability in Meta React-server-dom-parcel
CVE-2026-44907
A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-…
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Meta React-server-dom-parcel — versions 19.0.0, 19.1.0, 19.2.0
- Meta React-server-dom-turbopack — versions 19.0.0, 19.1.0, 19.2.0
- Meta React-server-dom-webpack — versions 19.0.0, 19.1.0, 19.2.0
References
- cve-assign@fb.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-44907?
- CVE-2026-44907 is a high-severity vulnerability in Meta React-server-dom-parcel, classified under CWE-502, CWE-400. CVSS score: 7.5/10. Published 2026-07-21.
- How severe is CVE-2026-44907?
- High severity. CVSS v3 base score is 7.5 out of 10.