CVE-2026-23870

HIGH EPSS 71.7%

Published May 6, 20261mo ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published May 6, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

Description

A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.5, 19.1.0 through 19.1.6, and 19.2.0 through 19.2.5).

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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 None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

71.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

References 1

github.com https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.