CVE-2026-58040

State: Published
Severity: 6.3 Medium
Published: Jul 30, 2026
Updated: Jul 30, 2026
Reserved: Jun 27, 2026

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**.

Scores

CVSS	Score	Vector	Source
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N	hackerone

Weaknesses

CWE-297 Improper Validation of Certificate with Host Mismatch

Affected Products

Product	Versions
nodenodejs	22.23.1 through 22.23.1Affected 24.18.0 through 24.18.0Affected 26.5.0 through 26.5.0Affected

References

https://nodejs.org/en/blog/vulnerability/july-2026-security-releases

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