CVE-2026-58042

MEDIUM CVSS 5.9 View on NVD ↗

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**.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://nodejs.org/en/blog/vulnerability/july-2026-security-releases

Published: Aug 04, 2026 01:16 UTC Modified: Aug 04, 2026 16:16 UTC