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Vulnerable Software

Vulnerability Details CVE-2026-56850

A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions, allowing mutual TLS (mTLS) client identities to be reused across requests configured with different client certificates. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 0.2%
CVSS Severity
CVSS v3 Score 4.1
Products affected by CVE-2026-56850
  • Nodejs » Node.js » Version: 22.0.0
    cpe:2.3:a:nodejs:node.js:22.0.0
  • Nodejs » Node.js » Version: 22.1.0
    cpe:2.3:a:nodejs:node.js:22.1.0
  • Nodejs » Node.js » Version: 22.10.0
    cpe:2.3:a:nodejs:node.js:22.10.0
  • Nodejs » Node.js » Version: 22.2.0
    cpe:2.3:a:nodejs:node.js:22.2.0
  • Nodejs » Node.js » Version: 22.22.0
    cpe:2.3:a:nodejs:node.js:22.22.0
  • Nodejs » Node.js » Version: 22.22.1
    cpe:2.3:a:nodejs:node.js:22.22.1
  • Nodejs » Node.js » Version: 22.22.3
    cpe:2.3:a:nodejs:node.js:22.22.3
  • Nodejs » Node.js » Version: 22.23.0
    cpe:2.3:a:nodejs:node.js:22.23.0
  • Nodejs » Node.js » Version: 22.23.1
    cpe:2.3:a:nodejs:node.js:22.23.1
  • Nodejs » Node.js » Version: 22.3.0
    cpe:2.3:a:nodejs:node.js:22.3.0
  • Nodejs » Node.js » Version: 22.4.0
    cpe:2.3:a:nodejs:node.js:22.4.0
  • Nodejs » Node.js » Version: 22.4.1
    cpe:2.3:a:nodejs:node.js:22.4.1
  • Nodejs » Node.js » Version: 22.5.0
    cpe:2.3:a:nodejs:node.js:22.5.0
  • Nodejs » Node.js » Version: 22.5.1
    cpe:2.3:a:nodejs:node.js:22.5.1
  • Nodejs » Node.js » Version: 22.6.0
    cpe:2.3:a:nodejs:node.js:22.6.0
  • Nodejs » Node.js » Version: 22.7.0
    cpe:2.3:a:nodejs:node.js:22.7.0
  • Nodejs » Node.js » Version: 22.8.0
    cpe:2.3:a:nodejs:node.js:22.8.0
  • Nodejs » Node.js » Version: 22.9.0
    cpe:2.3:a:nodejs:node.js:22.9.0
  • Nodejs » Node.js » Version: 24.0.0
    cpe:2.3:a:nodejs:node.js:24.0.0
  • Nodejs » Node.js » Version: 24.0.1
    cpe:2.3:a:nodejs:node.js:24.0.1
  • Nodejs » Node.js » Version: 24.0.2
    cpe:2.3:a:nodejs:node.js:24.0.2
  • Nodejs » Node.js » Version: 24.1.0
    cpe:2.3:a:nodejs:node.js:24.1.0
  • Nodejs » Node.js » Version: 24.12.0
    cpe:2.3:a:nodejs:node.js:24.12.0
  • Nodejs » Node.js » Version: 24.13.0
    cpe:2.3:a:nodejs:node.js:24.13.0
  • Nodejs » Node.js » Version: 24.14.0
    cpe:2.3:a:nodejs:node.js:24.14.0
  • Nodejs » Node.js » Version: 24.16.0
    cpe:2.3:a:nodejs:node.js:24.16.0
  • Nodejs » Node.js » Version: 24.17.0
    cpe:2.3:a:nodejs:node.js:24.17.0
  • Nodejs » Node.js » Version: 24.18.0
    cpe:2.3:a:nodejs:node.js:24.18.0
  • Nodejs » Node.js » Version: 24.2.0
    cpe:2.3:a:nodejs:node.js:24.2.0
  • Nodejs » Node.js » Version: 24.3.0
    cpe:2.3:a:nodejs:node.js:24.3.0
  • Nodejs » Node.js » Version: 24.4.0
    cpe:2.3:a:nodejs:node.js:24.4.0
  • Nodejs » Node.js » Version: 24.4.1
    cpe:2.3:a:nodejs:node.js:24.4.1
  • Nodejs » Node.js » Version: 24.5.0
    cpe:2.3:a:nodejs:node.js:24.5.0
  • Nodejs » Node.js » Version: 26.0.0
    cpe:2.3:a:nodejs:node.js:26.0.0
  • Nodejs » Node.js » Version: 26.1.0
    cpe:2.3:a:nodejs:node.js:26.1.0
  • Nodejs » Node.js » Version: 26.2.0
    cpe:2.3:a:nodejs:node.js:26.2.0
  • Nodejs » Node.js » Version: 26.3.0
    cpe:2.3:a:nodejs:node.js:26.3.0
  • Nodejs » Node.js » Version: 26.3.1
    cpe:2.3:a:nodejs:node.js:26.3.1
  • Nodejs » Node.js » Version: 26.4.0
    cpe:2.3:a:nodejs:node.js:26.4.0
  • Nodejs » Node.js » Version: 26.5.0
    cpe:2.3:a:nodejs:node.js:26.5.0


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