CVE-2026-48934

MEDIUM

Node.js 22.x < 22.22.3, 24.x < 24.16.0, 26.x < 26.3.0 - TLS Certificate Validation Bypass

Title source: llm

Description

A flaw in Node.js TLS host verification can cause an attacker to bypass certification validation. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

References (1)

Core 1

Core References

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

Scores

CVSS v3 4.3

EPSS 0.0026

EPSS Percentile 17.1%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-295

Status published

Products (6)

nodejs/node 22.22.3

nodejs/node 24.16.0

nodejs/node 26.3.0

nodejs/node.js 22.22.3

nodejs/node.js 24.16.0

nodejs/node.js 26.3.0

Published Jun 26, 2026

Tracked Since Jun 26, 2026