CVE-2026-56817

Netty CVE-2026-56817 concerns an XML External Entity (XXE) risk when XmlDecoder processes XML with a DOCTYPE using an unsecured AsyncXMLInputFactory. Affected are Netty versions 4.2.0.Final–4.2.15.Final and 4.1.0.Final–4.1.135.Final, where a caller delivering bytes to a channel pipeline containin...