Vulnerability intelligence

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 Score

5.9

Medium

EPSS — Exploit Probability

0.4%

Riskier than 36% of all CVEs · checked 2026-09-16

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

Check vendor advisories