VULNERABILITY INTELLIGENCE

CVE-2026-58042

CVSS score5.9 MEDIUM

EPSS probability0.37%

CISA KEVNot currently listed

Published2026-08-04

Last modified2026-10-23

Description

A flaw in Node.js can cause dns.resolveAny() Aborts the Node.js Process When a DNS Response Contains More Than 256 A Records. Repeated triggering of this condition can lead to denial of service. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.