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CVE-2026-48615

7.5 high SSVC exploitation: none Analyzed
NVD · CVE.org

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**.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.5 · nodejsNVD modified 2026-10-25 22:10

Affected (CPE criteria) 3

  • 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:*:*:*:-:*:*:*

References 1