Vulnerability DatabaseCVE-2026-58042
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CVE-2026-58042
Published:August 04, 2026
Updated:August 04, 2026
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.
Affected Packages
https://github.com/nodejs/node.git (GITHUB):
Affected version(s) >=v24.0.0 <v24.18.1
Fix Suggestion:
Update to version v24.18.1
https://github.com/nodejs/node.git (GITHUB):
Affected version(s) >=v26.0.0 <v26.5.1
Fix Suggestion:
Update to version v26.5.1
https://github.com/nodejs/node.git (GITHUB):
Affected version(s) >=v22.0.0 <v22.23.2
Fix Suggestion:
Update to version v22.23.2
Additional Notes
The description of this vulnerability differs from MITRE.
Related Resources (1)
https://nodejs.org/en/blog/vulnerability/july-2026-security-releases
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CVSS v4
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Uncontrolled Resource Consumption
CWE-400
EPSS
Base Score:
0.40