CVE-2026-48615

A flaw in Node.js proxy tunnel error handling could expose proxy credentials in `ERR_PROXY_TUNNEL` error messages. When proxy credentials are embedded in the proxy URL, they may be exposed through error handling paths and captured by logs, diagnostics, or other error consumers. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://nodejs.org/en/blog/vulnerability/june-2026-security-releases	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nodejs:node.js:22.22.3::::-:::
	cpe:2.3:a:nodejs:node.js:24.16.0::::-:::
	cpe:2.3:a:nodejs:node.js:26.3.0::::-:::

History

26 Jun 2026, 20:18

Type	Values Removed	Values Added
First Time		Nodejs Nodejs node.js
CPE		cpe:2.3:a:nodejs:node.js:22.22.3::::-::: cpe:2.3:a:nodejs:node.js:26.3.0::::-::: cpe:2.3:a:nodejs:node.js:24.16.0::::-:::
CVSS	v2 : ~~unknown~~ v3 : ~~5.9~~	v2 : unknown v3 : 7.5
References	~~() https://nodejs.org/en/blog/vulnerability/june-2026-security-releases -~~	() https://nodejs.org/en/blog/vulnerability/june-2026-security-releases - Patch, Vendor Advisory

26 Jun 2026, 02:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-26 02:16

Updated : 2026-06-26 20:18

NVD link : CVE-2026-48615

Mitre link : CVE-2026-48615

CVE.ORG link : CVE-2026-48615

JSON object : View

Products Affected

nodejs

node.js

CWE

CWE-359

Exposure of Private Personal Information to an Unauthorized Actor

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