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CVE search · CVE-2026-48618

CVE-2026-48618

medium 6.5

A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

Open in the NVD CVE.org JSON

Details

Status
Modified
Published
Last changed
Source
support@hackerone.com
Weakness
CWE-176, CWE-289

Severity

VersionScoreVectorSource
CVSS 3.1 medium 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N nvd@nist.govPrimary
CVSS 3.1 high 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N 0b0ca135-0b70-47e7-9f44-1890c2a1c46cSecondary
CVSS 3.0 high 7.7 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N support@hackerone.comSecondary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

References