{"action":"Upgrade io.netty:netty-codec-classes-quic to 4.2.15.Final or later.","affected":[{"fixed":"4.2.15.Final","introduced":"4.2.0.Final"}],"component":"io.netty:netty-codec-classes-quic","cve_ids":["CVE-2026-50009"],"ecosystem":"Maven","epss":0.00204,"exploited":false,"fixed_versions":["4.2.15.Final"],"ghsa_id":"GHSA-cq4q-cv5g-r8q5","id":"tcs_01M5N8SZQEV36DX5A6R6JFRF8N","modified_at":"2026-09-10T03:51:08.617672687Z","published_at":"2026-06-15T20:44:20Z","references":["https://osv.dev/vulnerability/GHSA-cq4q-cv5g-r8q5","https://github.com/netty/netty/security/advisories/GHSA-cq4q-cv5g-r8q5","https://nvd.nist.gov/vuln/detail/CVE-2026-50009","https://github.com/netty/netty","https://github.com/netty/netty/releases/tag/netty-4.2.15.Final"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"GHSA-cq4q-cv5g-r8q5","url":"https://osv.dev/vulnerability/GHSA-cq4q-cv5g-r8q5"}],"summary":"Netty: QUIC stateless reset token material exposed through header-visible connection IDs"}