CVE-2026-105483Published
A flaw in Node.js TLS hostname verification allows a certificate without a matching IP address SAN to authenticate a connection to an IPv4 address when the host is written with non-ASCII characters, such as fullwidth digits (`127.0.0.1`).
Exact source revision recorded 23 Oct 2026 17:48:20 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-105483 · Microsoft / collected KEV context
cve-program · CVE-2026-105483
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