cvedb.io
CVE-2026-56850
MEDIUM · CVSS 4.1
EPSS exploitation probability: 0%
Published 2026-07-30T06:25:55.073 · Last modified 2026-07-30T06:25:55.073

Summary

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**.

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References

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