{"id":"ECHO-bbb2-861f-196e","modified":"2026-10-20T12:45:03.155622055Z","published":"2026-10-20T12:21:50.488Z","upstream":["CVE-2026-59880","GHSA-xvcm-6775-5m9r"],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-59880"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/security/advisories/GHSA-xvcm-6775-5m9r"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59880"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/commit/3dd7e5655012597a41873e328bf9142a8901527b"},{"type":"WEB","url":"https://github.com/immutable-js/immutable-js/commit/e51d49fc612ded5ec4dfb94ff294d22074269b0f"},{"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-xvcm-6775-5m9r"}],"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-bbb2-861f-196e.json"}}],"schema_version":"1.9.0"}