VULNERABILITY INTELLIGENCE

CVE-2026-6860

CVSS score5.3 MEDIUM

EPSS probability0.24%

CISA KEVNot currently listed

Published2026-05-06

Last modified2026-10-26

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

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.

Weakness classification

nvd@nist.gov: CWE-770
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-295

Primary references

emo@eclipse.org — Issue Tracking, Patch
emo@eclipse.org — Exploit, Vendor Advisory
emo@eclipse.org — Exploit, Issue Tracking, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Issue Tracking, Third Party Advisory