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4.2 Medium

CVE-2026-48928 A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups

Description

A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups. 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

References

Timeline

  1. Published
  2. Last modified

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