{"id":"CVE-2019-16891","aliases":["GHSA-372h-p48h-xw8q"],"url":"https://o3.security/vulnerability/CVE-2019-16891","summary":"Liferay Portal Allows RCE via Deserialization of a JSON Payload","details":"Liferay Portal CE 7.1.0 and earlier allows remote command execution because of deserialization of a JSON payload.","published":"2019-10-04T14:15:11.030Z","modified":"2026-09-05T03:31:08.953261745Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"Maven","name":"com.liferay.portal:release.portal.bom","fixedVersion":"7.1.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.liferay.com/downloads-community"},{"type":"EVIDENCE","url":"https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from"},{"type":"EVIDENCE","url":"https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/"},{"type":"EVIDENCE","url":"https://www.youtube.com/watch?v=DjMEfQW3bf0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16891"},{"type":"PACKAGE","url":"https://github.com/liferay/liferay-portal"},{"type":"WEB","url":"https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cst-7111"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-05T03:31:08.953261745Z"}}