CVE-2026-45674
HIGH
NVD
CVSS Score
8.7
Severity
HIGH
Published
Jun 12, 2026
Vendor
unknown
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.