{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"1.8.1"}],"component":"org.lz4:lz4-java","cve_ids":["CVE-2026-59949"],"ecosystem":"Maven","epss":0.00466,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-xx22-p4ch-683r","id":"tcs_01M5N9K4WNA8C811ZPFA8FFN98","modified_at":"2026-09-10T03:51:12.782091174Z","published_at":"2026-07-24T16:13:41Z","references":["https://osv.dev/vulnerability/GHSA-xx22-p4ch-683r","https://github.com/yawkat/lz4-java/security/advisories/GHSA-xx22-p4ch-683r","https://github.com/yawkat/lz4-java/commit/dbd86d04b8dd716e1c2bc626be54189997d910da","https://github.com/yawkat/lz4-java","https://github.com/yawkat/lz4-java/releases/tag/v1.11.1"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-xx22-p4ch-683r#Maven/org.lz4:lz4-java","url":"https://osv.dev/vulnerability/GHSA-xx22-p4ch-683r"}],"summary":"LZ4 Java: Native XXHash implementations can crash the JVM when passed invalid byte array ranges"}