nodejs.org
https://nodejs.org/en/blog/vulnerability/july-2026-security-releases CVE-2026-58040
MEDIUM
Node.js HTTPS Agent TLS Session Reuse Hostname Verification Bypass
Record summary
CVE-2026-58040 has a selected CVSS score of 6.3 (medium).
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**.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Jul 30, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Default status: unaffected | CVE List | 22.23.1 to ≤ 22.23.1 | affected |
| 24.18.0 to ≤ 24.18.0 | affected | ||
| 26.5.0 to ≤ 26.5.0 | affected |
References
2nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-58040