{"id":"RHLW-2026-1fd7d9ca33a37367","summary":"Lightwell Security Advisory: netty-codec-classes-quic 4.2.13.Final-rhlw-00014","details":"Red Hat Lightwell has released io.netty:netty-codec-classes-quic 4.2.13.Final-rhlw-00014 with backported fixes for CVE-2026-44894 and CVE-2026-50009.\n\nCVE-2026-44894: Netty's Default QUIC token handler accepts any client-supplied token\n\nCVE-2026-50009: Netty QUIC stateless reset token material exposed through header-visible connection IDs\n\nThis patched artifact is a drop-in replacement for io.netty:netty-codec-classes-quic 4.2.13.Final from Maven Central.","modified":"2026-11-12T14:45:02.358817607Z","published":"2026-11-12T11:23:28Z","upstream":["CVE-2026-44894","CVE-2026-50009","GHSA-cmm3-54f8-px4j","GHSA-cq4q-cv5g-r8q5"],"references":[{"type":"WEB","url":"https://github.com/netty/netty/releases/tag/netty-4.2.15.Final"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44894.json"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-44894"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44894.json"},{"type":"ADVISORY","url":"https://github.com/netty/netty/security/advisories/GHSA-cmm3-54f8-px4j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44894"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-cmm3-54f8-px4j"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50009.json"},{"type":"ADVISORY","url":"https://github.com/netty/netty/security/advisories/GHSA-cq4q-cv5g-r8q5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50009"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-cq4q-cv5g-r8q5"}],"affected":[{"package":{"name":"io.netty:netty-codec-classes-quic","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/io.netty/netty-codec-classes-quic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.13.Final-rhlw-00014"}]}],"versions":["4.2.1.Final","4.2.10.Final","4.2.11.Final","4.2.12.Final","4.2.13.Final","4.2.2.Final","4.2.3.Final","4.2.4.Final","4.2.5.Final","4.2.6.Final","4.2.7.Final","4.2.8.Final","4.2.9.Final"],"database_specific":{"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-1fd7d9ca33a37367.json","lightwell":{"remediated_version":"4.2.13.Final-rhlw-00014","repository_url":"https://packages.redhat.com/lightwell/java/remediated/","backport_base_version":"4.2.13.Final"}}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}