{"id":"CVE-2019-8149","aliases":["GHSA-8mwx-wpp4-5xh4"],"url":"https://o3.security/vulnerability/CVE-2019-8149","summary":"Magento Broken authentication and session managememt","details":"Insecure authentication and session management vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An unauthenticated user can append arbitrary session id that will not be invalidated by subsequent authentication.","published":"2019-11-06T00:15:12.343Z","modified":"2026-10-24T10:30:36.393334624Z","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":{"score":0.0214,"percentile":0.80396,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"magento/community-edition","fixedVersion":"2.2.10"},{"ecosystem":"Packagist","name":"magento/community-edition","fixedVersion":"2.3.2-p1"}],"fix":null,"references":[{"type":"FIX","url":"https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8149"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-8149.yaml"},{"type":"PACKAGE","url":"https://github.com/magento/magento2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:36.393334624Z"}}