UpHeron
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Servers and applications

CVE-2026-48934

A flaw in Node.js TLS host verification can cause an attacker to bypass certification validation. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

Severity
Medium 4.3
Published
26 Jun 2026
Last changed
29 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Node.jsServers and applications · cpe:a:nodejs:node.js
  • Version 22.22.3
  • Version 24.16.0
  • Version 26.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-48934
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-48934