CVE-2026-56817

Netty CVE-2026-56817 affects Netty versions 4.2.0.Final–4.2.15.Final and 4.1.0.Final–4.1.135.Final, where any caller delivering bytes to a channel pipeline containing XmlDecoder can send XML with a DOCTYPE to an AsyncXMLInputFactory started without security configuration, leaving DTD/entity handl...