CVE-2021-22931

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames (leading to Domain Hijacking) and injection vulnerabilities in applications using the library.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-170 CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Aug 16, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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