{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-44892/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-12T09:59:06.667Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-44892","@id":"https://www.cve.org/CVERecord?id=CVE-2026-44892","description":"Netty is a network application framework for development of protocol servers and clients. Prior to version 4.2.15.Final, the default configuration of the `Http3ConnectionHandler` in the Netty HTTP/3 codec lacks an enforced maximum header size limit. When a peer does not explicitly specify `HTTP3_SETTINGS_MAX_FIELD_SECTION_SIZE`, the implementation defaults to an unbounded limit. This insecure default configuration allows a malicious client or server to send an enormous number of headers, leading"},"products":[{"@id":"cpe:2.3:a:netty:netty:\\>\\=_4.2.0.final\\,_\\<_4.2.15.final:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:netty:netty:\\>\\=_4.2.0.final\\,_\\<_4.2.15.final:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-12T09:59:06.667Z"}]}