CVE-2026-58040: Node.js Node

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An incomplete fix has been identified in Node.js: HTTPS Agent TLS session reuse skips hostname verification across identity policies (incomplete fix of CVE-2026-48934). This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

Affected products

• Node.js Node: from 22, up to and including 22.23.1; from 24, up to and including 24.18.0; from 26, up to and including 26.5.0

Published 2026-07-30. Last modified 2026-09-03.