CVE-2026-6860
Medium · 5.3CVSS
5.3
EPSS
0.3%
Published
May 6, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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