CVE-2026-56850MediumCVSS 4.1

A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions, allowing mutual TLS (mTLS) client identities to be reused across requests configured with different client certificates. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.

Published
August 7, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-56850 →

🎯 Affected products1

  • azl3 nodejs 24.17.0-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 24.18.1-1

🔗 References (2)