ByteOS Network

NVD Vulnerability Details :

CVE-2026-23869

Awaiting Analysis

Source-cve-assign@fb.com

Published At-08 Apr, 2026 | 20:16

Updated At-08 Apr, 2026 | 21:26

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack (versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4). The vulnerability is triggered by sending specially crafted HTTP requests to Server Function endpoints.The payload of the HTTP request causes excessive CPU usage for up to a minute ending in a thrown error that is catchable.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

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

Weaknesses

CWE ID	Type	Source
CWE-400	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-502	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-400

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-502

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg	cve-assign@fb.com	N/A

Hyperlink: https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg

Source: cve-assign@fb.com

Resource: N/A

CISA Catalog

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Evaluator Description

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Change History