CVE-2026-48934

State: Published
Severity: 4.3 Medium
Published: Jun 26, 2026
Updated: Jun 29, 2026
Reserved: May 26, 2026

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**.

Scores

CVSS	Score	Vector	Source
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	hackerone

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
nodenodejs	22.22.3 through 22.22.3Affected 24.16.0 through 24.16.0Affected 26.3.0 through 26.3.0Affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.