CVE-2026-44907

State: Published
Severity: 7.5 High
Published: Jul 21, 2026
Updated: Jul 21, 2026
Reserved: May 8, 2026

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).

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Meta

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
react-server-dom-turbopackMeta	19.0.0 through 19.0.7Affected 19.1.0 through 19.1.8Affected 19.2.0 through 19.2.7Affected
react-server-dom-parcelMeta	19.0.0 through 19.0.7Affected 19.1.0 through 19.1.8Affected 19.2.0 through 19.2.7Affected
react-server-dom-webpackMeta	19.0.0 through 19.0.7Affected 19.1.0 through 19.1.8Affected 19.2.0 through 19.2.7Affected

References

https://github.com/react/react/security/advisories/GHSA-wx67-qw84-cm4g

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