CVE-2026-48615 Information disclosure in node

What is CVE-2026-48615?

CVE-2026-48615 is a medium-severity vulnerability in Nodejs Node.js, published on 26 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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**.

Weakness: CWE-359

Which versions are affected by CVE-2026-48615?

2 open source packages ship an affected version, including node and node-min. It affects 1 product.

Products include Nodejs Node.js.

How do I fix CVE-2026-48615?

Upgrade node to a fixed version for your release line: 22.23.0, 24.17.0 or 26.3.1.

Is CVE-2026-48615 being exploited?

There is no known exploitation of CVE-2026-48615 in the wild and no public exploit code.

Other vulnerabilities in Nodejs Node.js

• CVE-2023-32002 Security feature bypass in Node Critical 9.8
• CVE-2016-6303 Integer overflow in n/a Critical 9.8
• CVE-2017-15896 Security feature bypass in Node.js Critical 9.1
• CVE-2018-7160 Server-side request forgery in Node.js High 8.8
• CVE-2018-12120 Misconfiguration in Node.js High 8.1

All Nodejs Node.js vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2026-48615, AZL-91230, BELL-CVE-2026-48615, BIT-node-2026-48615, BIT-node-min-2026-48615, DEBIAN-CVE-2026-48615 and 6 more.