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6.3 Medium

CVE-2026-58040 An incomplete fix has been identified in Node.js: HTTPS Agent TLS session reuse skips hostname verification across…

Description

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 and versions

Product Affected versions Fixed in
Node 26.5.0 No fix stated
Node 24.18.0 No fix stated
Node 22.23.1 No fix stated

Other CVEs of Node

The 129 CVEs of Node →
CVE-2026-105481 A flaw in Node.js HTTP Agent connection reuse can cause a client to accept as valid a response that was sent before… 6.5 Medium CVE-2026-106069 A flaw in Node.js TLS hostname verification can cause a server certificate to be validated against a different IP… 7.4 High CVE-2026-105482 A flaw in Node.js DNS resolution allows hostnames containing a NUL byte to be silently truncated by the dns.resolve*()… 7.4 High CVE-2026-105483 A flaw in Node.js TLS hostname verification allows a certificate without a matching IP address SAN to authenticate a… 7.4 High
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