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CVE-2026-48930

9.8 critical SSVC exploitation: none Analyzed
NVD · CVE.org

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**.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.8 · nodejsNVD modified 2026-10-25 22:10

Affected (CPE criteria) 3

  • cpe:2.3:a:nodejs:node.js:22.22.3:*:*:*:-:*:*:*
  • cpe:2.3:a:nodejs:node.js:24.16.0:*:*:*:-:*:*:*
  • cpe:2.3:a:nodejs:node.js:26.3.0:*:*:*:-:*:*:*

References 1