CVE-2026-44907 - Vulnerability Details - OpenCVE

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).

Published: 2026-07-21

Score: 7.5 High

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Meta

react-server-dom-turbopack

unaffected

Version	Status	Constraints
`19.0.0`	affected	≤ 19.0.7
`19.1.0`	affected	≤ 19.1.8
`19.2.0`	affected	≤ 19.2.7

Meta

react-server-dom-parcel

unaffected

Version	Status	Constraints
`19.0.0`	affected	≤ 19.0.7
`19.1.0`	affected	≤ 19.1.8
`19.2.0`	affected	≤ 19.2.7

Meta

react-server-dom-webpack

unaffected

Version	Status	Constraints
`19.0.0`	affected	≤ 19.0.7
`19.1.0`	affected	≤ 19.1.8
`19.2.0`	affected	≤ 19.2.7

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

References

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

History

Tue, 21 Jul 2026 18:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 21 Jul 2026 16:30:00 +0000

Type	Values Removed	Values Added
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).
References		https://github.com/react/react/security/advisories/GHSA-wx67-qw84-cm4g
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Meta

Published: 2026-07-21T16:03:32.256Z

Updated: 2026-07-21T17:22:34.411Z

Reserved: 2026-05-08T02:33:35.449Z

Link: CVE-2026-44907

Vulnrichment

Updated: 2026-07-21T17:22:30.588Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

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