CVE-2026-45674

CriticalCVSS 10.0/10Last modified Sep 18, 2026

Description

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, Netty's DnsResolveContext fails to validate the origin (bailiwick) of CNAME records in DNS responses. Versions 4.1.135.Final and 4.2.15.Final patch the issue.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-345CWE-346

Affected software

No affected versions have been published.

Timeline

Published
Jun 12, 2026
Last modified
Sep 18, 2026
NVD status
Modified

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CVE-2026-45674: Critical severity, CVSS 10.0 | Vulnix