CVE-2026-6860

MediumCVSS 5.3/10Last modified Oct 26, 2026

Description

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting *.example.com, any XYZ.example.com where xyz is a valid name can be used.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-770 CWE-295

Affected software

No affected versions have been published.

Timeline

Published: May 6, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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