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4.3 Medium

CVE-2026-48934 A flaw in Node.js TLS host verification can cause an attacker to bypass certification validation

Description

A flaw in Node.js TLS host verification can cause an attacker to bypass certification validation. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

Affected products and versions

Product Affected versions Fixed in
Node 26.3.0 No fix stated
Node 24.16.0 No fix stated
Node 22.22.3 No fix stated

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