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CVE-2026-48618
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-06-26T02:16:52.397 · Last modified 2026-06-26T20:18:43.557

Summary

A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

Affected products

nodejs — node.js

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.