{ "cve": [ "CVE-2026-58042" ], "vulnerable": "22.x || 24.x || 26.x", "patched": "^22.23.2 || ^24.18.1 || ^26.5.1", "ref": "https://nodejs.org/en/blog/vulnerability/july-2026-security-releases", "description": "dns.resolveAny() Aborts the Node.js Process When a DNS Response Contains More Than 256 A Records", "overview": "A flaw in Node.js can cause dns.resolveAny() Aborts the Node.js Process When a DNS Response Contains More Than 256 A Records.\n\nRepeated triggering of this condition can lead to denial of service.\n\nThis vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.", "affectedEnvironments": [ "all" ], "severity": "medium" }