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NVD CRITICAL: CVE-2026-48930 — A flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lea...

·Source: NIST NVD

Updated:

Executive Summary

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**.

Analysis

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 Score: 9.8. Published: 2026-06-26T02:16:52.723.

Indicators of Compromise (1)

CVE (1)
CVE-2026-48930
Source Attribution

Originally published by NIST NVD on Jun 26, 2026. Verified by: NIST.

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