Name: CVE-2026-58040: Improper Validation of Certificate with Host Mismatch
Creator: Rapid7
Published: 2026-07-30T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-58040, CWE-297, CVSS 6.3, EPSS 0.00278

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**.

CVSS Details

CVSS 3.0 Base Score: 6.3
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade nodejs-currentUpgrade nodejs	Jul 31, 2026	Jul 30, 2026
Amazon_linux_2023	—	Upgrade nodejs24-npmUpgrade nodejs24-libsUpgrade nodejs22-libsUpgrade nodejs24-debugsourceUpgrade nodejs22Upgrade nodejs24-develUpgrade nodejs22-docsUpgrade nodejs24-full-i18nUpgrade v8-13.6-develUpgrade nodejs22-debugsourceUpgrade nodejs22-npmUpgrade nodejs24Upgrade nodejs22-libs-debuginfoUpgrade nodejs22-develUpgrade nodejs24-libs-debuginfoUpgrade nodejs24-debuginfoUpgrade nodejs22-full-i18nUpgrade nodejs22-debuginfoUpgrade nodejs24-docsUpgrade v8-12.4-devel	Aug 18, 2026	Jul 30, 2026
Debian	—	Upgrade nodejs	Oct 5, 2026	Jul 30, 2026
Redhat_linux	—	No solution exists	Aug 10, 2026	Jul 30, 2026
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	Aug 12, 2026	Jul 30, 2026

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CVSS Details

Covered by Rapid7

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