CVE-2026-48928CWE-284

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

Medium · published June 26, 2026

CVSS v3.0
4.2
EPSS
0%
Percentile
11.4
In the wild
Unconfirmed
What it is

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**.

The record
Technical detail
CVSS v3.0
4.2 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00216 · 11.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-06-26T01:14Z
EPSS history
Timeline
  • 26 JUN 01:14Z
    A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups
    cvelistv5