CyberICT

CVE-2026-45674

Netty · Published June 12, 2026

CVSS v3.1

CRITICAL
Patch availableGet patch

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.

Affected Products

  • Netty < 4.1.135
  • Netty < 4.2.15

CVSS Vector

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