CVE-2026-48930 Affecting nodejs package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.32% (23rd percentile)

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  • Snyk IDSNYK-UBUNTU2404-NODEJS-17376392
  • published12 Oct 2026
  • disclosed26 Jun 2026

Introduced: 26 Jun 2026

CVE-2026-48930  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:24.04 nodejs.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs package and not the nodejs package as distributed by Ubuntu. See How to fix? for Ubuntu:24.04 relevant fixed versions and status.

A flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolver bindings.

This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26.

CVSS Base Scores

version 3.1