MEDIUM 6.3 Microsoft
CVE-2026-58040
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**.
Microsoft Security Update 2026-Jul: 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
- azl3 nodejs 24.17.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58040
- https://nvd.nist.gov/vuln/detail/CVE-2026-58040
This medium severity vulnerability with a CVSS score of 6.3 was published on 2026-07-14 via Microsoft. Affected: azl3 nodejs 24.17.0-1 on Azure Linux 3.0.
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