CVE-2026-21712 Affecting nodejs package, versions <24.14.1-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.01% (3rd percentile)

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  • Snyk IDSNYK-ALPINE323-NODEJS-15795078
  • published28 Mar 2026
  • disclosed30 Mar 2026

Introduced: 28 Mar 2026

NewCVE-2026-21712  (opens in a new tab)

How to fix?

Upgrade Alpine:3.23 nodejs to version 24.14.1-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs package and not the nodejs package as distributed by Alpine. See How to fix? for Alpine:3.23 relevant fixed versions and status.

A flaw in Node.js URL processing causes an assertion failure in native code when url.format() is called with a malformed internationalized domain name (IDN) containing invalid characters, crashing the Node.js process.

CVSS Base Scores

version 3.1