CVE-2026-58042
MEDIUM
5.9
CVSS Score
Published: August 4, 2026 at 12:49 AM UTC
Updated: October 23, 2026 at 11:10 PM UTC
1 product affected across 1 vendorNode.js
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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.4%
SSVC
No known exploit
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**.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
Source: cverecord
https://nodejs.org/en/blog/vulnerability/july-2026-security-releasesSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.9MEDIUMhackerone
Vector?
Quick Info
StatusAWAITING ANALYSIS
CWE
CWE-400
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