{"id":"ECHO-5345-cd12-bd9a","modified":"2026-10-20T12:45:03.150544105Z","published":"2026-10-20T12:21:50.488Z","upstream":["CVE-2026-59879","GHSA-v56q-mh7h-f735"],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-59879"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/security/advisories/GHSA-v56q-mh7h-f735"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59879"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/commit/a1a1ee412dcaa380ab325196283d06594ffe4b84"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/commit/f0bc997d8eb9886aff2236635aa210a95a04304a"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/releases/tag/v4.3.9"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/releases/tag/v5.1.8"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/releases/tag/v3.8.4"},{"type":"WEB","url":"https://github.com/advisories/GHSA-v56q-mh7h-f735"}],"affected":[{"package":{"name":"immutable","ecosystem":"Echo:npm","purl":"pkg:npm/immutable"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.6+echo.1"}]}],"database_specific":{"source":"https://advisory.echohq.com/osv/ECHO-5345-cd12-bd9a.json"}}],"schema_version":"1.9.0"}