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CVE-2026-48928

MEDIUM
4.2
CVSS 3.0
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**.

Metadata

CVE ID
CVE-2026-48928
State
PUBLISHED
Assigner
hackerone
Reserved
2026-05-26 15:00 UTC
Published
2026-06-26 01:14 UTC
Last updated
2026-06-26 13:36 UTC
Primary CWE
CWE-284
CWE-284 Improper Access Control - Generic
Vendor / Product
nodejs / node
Sources
cve.org  ·  NVD

Severity & Metrics

4.2 MEDIUM CVSS 3.0
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
nodejs node — 22.22.3 ≤ 22.22.3, 24.16.0 ≤ 24.16.0, 26.3.0 ≤ 26.3.0
Weakness (CWE)
CWESourceDescription
CWE-284 cna CWE-284 Improper Access Control - Generic
CVSS scores (1)
ScoreSeverityVersionSourceVector
4.2 MEDIUM 3.0 cna CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
References (1)
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