CVE-2026-48934 | BDVDB-2026-343530 Detail

nodejsnode

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**.

Impact#

Per CVSS v3.0: confidentiality impact low, integrity impact none, availability impact none. Attack vector: network.

Weaknesses#

CWE-295 Improper Certificate Validation

References#

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

Exploit#

No public exploit known

History#

Version 12026-06-26Record published in the CVE List.
Version 22026-06-29Most recent update recorded in the CVE List.

Published

Published: 2026-06-26
Last modified: 2026-06-29

Vendor information

Vendor: nodejs
Product: node

All nodejs vulnerabilities

Score

4.3 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 17.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 22.22.3 and <= 22.22.3
Fixed
Not stated
Vulnerable
>= 24.16.0 and <= 24.16.0
Fixed
Not stated
Vulnerable
>= 26.3.0 and <= 26.3.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

4.3 Medium

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).