CVE-2026-48615

HighCVSS 7.5/10Last modified Jun 26, 2026

Description

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**.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-359

Affected software

No affected versions have been published.

Timeline

Published: Jun 26, 2026
Last modified: Jun 26, 2026
NVD status: Analyzed

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