{"id":"CVE-2021-3850","aliases":["GHSA-65mj-7c86-79jf"],"url":"https://o3.security/vulnerability/CVE-2021-3850","summary":"Authentication Bypass in ADOdb/ADOdb","details":"Authentication Bypass by Primary Weakness in GitHub repository adodb/adodb prior to 5.20.21.","published":"2022-01-25T15:15:08.013Z","modified":"2026-07-08T05:59:50.472958525Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"adodb/adodb-php","fixedVersion":"5.20.21"},{"ecosystem":"Packagist","name":"adodb/adodb-php","fixedVersion":"5.21.4"}],"fix":{"url":"https://github.com/adodb/adodb/commit/952de6c4273d9b1e91c2b838044f8c2111150c29","label":"adodb/adodb@952de6c"},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/02/msg00006.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5101"},{"type":"FIX","url":"https://github.com/adodb/adodb/commit/952de6c4273d9b1e91c2b838044f8c2111150c29"},{"type":"FIX","url":"https://huntr.dev/bounties/bdf5f216-4499-4225-a737-b28bc6f5801c"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:59:50.472958525Z"}}