{"id":"CVE-2019-16891","aliases":["EUVD-2019-7390","GHSA-372h-p48h-xw8q"],"status":"published","title":"Liferay Portal Allows RCE via Deserialization of a JSON Payload","description":"Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.44736,"percentile":0.98781,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-502"],"published":"2019-10-04T00:00:00Z","modified":"2026-10-24T10:30:46Z","exploits":[{"source":"pocgithub","id":"rai0ffs3c/CVE-2019-16891-Liferay-deserialization-RCE","title":"rai0ffs3c/CVE-2019-16891-Liferay-deserialization-RCE","date":"2025-05-06","url":"https://github.com/rai0ffs3c/CVE-2019-16891-Liferay-deserialization-RCE"}],"fixes":[{"ecosystem":"Maven","package":"com.liferay.portal:release.portal.bom","fixed_in":["7.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.liferay.portal:release.portal.bom","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.liferay.portal:release.portal.bom","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1.1"}]}],"versions":["7.0.6","7.0.6-1","7.0.6-2","7.1.0"]}],"products":[{"vendor":"liferay","product":"liferay_portal"}],"references":[{"url":"https://www.liferay.com/downloads-community","tags":["x_transferred","Product","Release Notes","advisory","web"]},{"url":"https://www.youtube.com/watch?v=DjMEfQW3bf0","tags":["x_transferred","Exploit","evidence","web"]},{"url":"https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/","tags":["x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from","tags":["x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16891","tags":["advisory"]},{"url":"https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cst-7111","tags":["web"]},{"url":"https://github.com/advisories/GHSA-372h-p48h-xw8q"},{"url":"https://github.com/liferay/liferay-portal","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-16891","description":"Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.","status":"published","published":"2019-10-04T00:00:00Z","modified":"2024-08-05T01:24:48.622Z","updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-7390","description":"Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.","status":"published","published":"2019-10-04T00:00:00Z","modified":"2024-08-05T01:24:48Z","updated_at":"2026-11-03T02:40:31.903592Z"}],"ghsa":[{"id":"GHSA-372h-p48h-xw8q","title":"Liferay Portal Allows RCE via Deserialization of a JSON Payload","description":"Liferay Portal CE 7.1.0 and earlier allows remote command execution because of deserialization of a JSON payload.","status":"published","published":"2022-05-24T16:57:52Z","modified":"2025-08-08T20:28:47Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:38:52.85141Z"}],"nvd":[{"id":"CVE-2019-16891","description":"Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.","status":"published","published":"2019-10-04T14:15:11.03Z","modified":"2026-06-17T02:22:54.577Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:05:31.019577Z"}],"osv":[{"id":"CVE-2019-16891","description":"Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.","status":"published","published":"2019-10-04T14:15:11.03Z","modified":"2026-10-24T10:30:46.802587906Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"GHSA-372h-p48h-xw8q","title":"Liferay Portal Allows RCE via Deserialization of a JSON Payload","description":"Liferay Portal CE 7.1.0 and earlier allows remote command execution because of deserialization of a JSON payload.","status":"published","published":"2022-05-24T16:57:52Z","modified":"2025-08-08T21:43:25.571359Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:35.406455Z"}]}}