{"action":"Upgrade io.netty:netty-codec-haproxy to 4.1.135.Final (4.1.x) or 4.2.15.Final (4.2.x) or later.","affected":[{"fixed":"4.2.15.Final","introduced":"4.2.0.Final"},{"fixed":"4.1.135.Final","introduced":"0"}],"component":"io.netty:netty-codec-haproxy","cve_ids":["CVE-2026-48059"],"ecosystem":"Maven","epss":0.0063,"exploited":false,"fixed_versions":["4.2.15.Final","4.1.135.Final"],"ghsa_id":"GHSA-h2qv-fj59-j46j","id":"tcs_01M5N8ZDKSZMA257ENH911MKRT","modified_at":"2026-09-18T15:45:05.642731084Z","published_at":"2026-06-11T20:19:27Z","references":["https://osv.dev/vulnerability/GHSA-h2qv-fj59-j46j","https://github.com/netty/netty/security/advisories/GHSA-h2qv-fj59-j46j","https://nvd.nist.gov/vuln/detail/CVE-2026-48059","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48059.json","https://github.com/netty/netty/releases/tag/netty-4.2.15.Final","https://github.com/netty/netty/releases/tag/netty-4.1.135.Final","https://github.com/netty/netty","https://bugzilla.redhat.com/show_bug.cgi?id=2488437","https://access.redhat.com/security/cve/CVE-2026-48059","https://access.redhat.com/errata/RHSA-2026:66488","https://access.redhat.com/errata/RHSA-2026:65126","https://access.redhat.com/errata/RHSA-2026:54435","https://access.redhat.com/errata/RHSA-2026:53806","https://access.redhat.com/errata/RHSA-2026:53646","https://access.redhat.com/errata/RHSA-2026:53645","https://access.redhat.com/errata/RHSA-2026:53644","https://access.redhat.com/errata/RHSA-2026:50085","https://access.redhat.com/errata/RHSA-2026:48151","https://access.redhat.com/errata/RHSA-2026:41951","https://access.redhat.com/errata/RHSA-2026:37390","https://access.redhat.com/errata/RHSA-2026:36820","https://access.redhat.com/errata/RHSA-2026:34608","https://access.redhat.com/errata/RHSA-2026:26586","https://access.redhat.com/errata/RHSA-2026:26018","https://access.redhat.com/errata/RHSA-2026:26017"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-h2qv-fj59-j46j","url":"https://osv.dev/vulnerability/GHSA-h2qv-fj59-j46j"}],"summary":"Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustion"}