{"id":"CVE-2016-6629","aliases":["GHSA-567r-vqj7-5cw7"],"url":"https://o3.security/vulnerability/CVE-2016-6629","summary":"phpMyAdmin Authentication Bypass","details":"An issue was discovered in phpMyAdmin involving the $cfg['ArbitraryServerRegexp'] configuration directive. An attacker could reuse certain cookie values in a way of bypassing the servers defined by ArbitraryServerRegexp. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (prior to 4.4.15.8), and 4.0.x versions (prior to 4.0.10.17) are affected.","published":"2016-12-11T02:59:38.550Z","modified":"2026-07-08T12:06:04.070048Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"phpmyadmin/phpmyadmin","fixedVersion":"4.6.4"},{"ecosystem":"Packagist","name":"phpmyadmin/phpmyadmin","fixedVersion":"4.4.15.8"},{"ecosystem":"Packagist","name":"phpmyadmin/phpmyadmin","fixedVersion":"4.0.10.17"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/92493"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201701-32"},{"type":"FIX","url":"https://www.phpmyadmin.net/security/PMASA-2016-52"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:06:04.070048Z"}}