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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History
Thu, 30 Jul 2026 13:45:00 +0000
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Thu, 30 Jul 2026 13:30:00 +0000
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Thu, 30 Jul 2026 06:15:00 +0000
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| Description | 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**. | |
| Weaknesses | CWE-287 | |
| References |
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| Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: hackerone
Published:
Updated: 2026-07-30T12:37:10.100Z
Reserved: 2026-06-23T15:00:03.632Z
Link: CVE-2026-56850
Updated: 2026-07-30T12:36:54.201Z
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OpenCVE Enrichment
Updated: 2026-07-30T13:30:04Z