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CVE-2026-44907

33
FAUCET Score

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).

First published: Jul 21, 2026Last modified: Jul 21, 2026

Impacted Technologies

VendorProductVersion(s)CPE
MetaReact-Server-Dom-Parcel
>= 19.0.0, <= 19.0.7, >= 19.1.0, <= 19.1.8, >= 19.2.0, <= 19.2.7CNA affecteddefault unaffected
MetaReact-Server-Dom-Turbopack
>= 19.0.0, <= 19.0.7, >= 19.1.0, <= 19.1.8, >= 19.2.0, <= 19.2.7CNA affecteddefault unaffected
MetaReact-Server-Dom-Webpack
>= 19.0.0, <= 19.0.7, >= 19.1.0, <= 19.1.8, >= 19.2.0, <= 19.2.7CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 7th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

npmpatch availablevia ghsa
Product: react-server-dom-webpackFixed in: 19.0.8
npmpatch availablevia ghsa
Product: react-server-dom-turbopackFixed in: 19.0.8
npmpatch availablevia ghsa
Product: react-server-dom-turbopackFixed in: 19.1.9
npmpatch availablevia ghsa
Product: react-server-dom-parcelFixed in: 19.1.9
npmpatch availablevia ghsa
Product: react-server-dom-webpackFixed in: 19.1.9
npmpatch availablevia ghsa
Product: react-server-dom-turbopackFixed in: 19.2.8
npmpatch availablevia ghsa
Product: react-server-dom-parcelFixed in: 19.2.8
npmpatch availablevia ghsa
Product: react-server-dom-webpackFixed in: 19.2.8

Vendor Advisories (1)

npmGHSA-wx67-qw84-cm4ghigh

react-server-dom: Denial of Service in Server Functions

Jul 24, 2026

References

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