CVE-2026-44907 Details
Description
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-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.7, 19.1.0 through 19.1.8, and 19.2.0 through 19.2.7).
A denial-of-service vulnerability has been identified in the React Server Components packages: react-server-dom-webpack, react-server-dom-parcel, and react-server-dom-turbopack. This vulnerability affects versions 19.0.0 through 19.0.7, 19.1.0 through 19.1.8, and 19.2.0 through 19.2.7. The issue can be triggered by sending specially crafted HTTP requests to server function endpoints, leading to excessive CPU usage and potential out-of-memory exceptions.
Users are advised to upgrade to react-server-dom-webpack, react-server-dom-parcel, or react-server-dom-turbopack versions 19.0.8, 19.1.9, or 19.2.8.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 21, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/react/react/security/advisories/GHSA-wx67-qw84-cm4g | [email protected] |
Weakness Enumeration
No weakness enumeration is available for this CVE.
Affected Products
No affected product data is available for this CVE.
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 21, 2026 | CVE Modified | CISA-ADP |
| Jul 21, 2026 | New CVE Received | [email protected] |