{"id":"CVE-2020-9579","aliases":["BIT-magento-2020-9579","EUVD-2022-5421","GHSA-vrp3-wc28-qg2h"],"status":"published","title":"Magento Security mitigation bypass vulnerability","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","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":"2026-11-08","score":0.05038,"percentile":0.92338,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-26T20:18:51Z","modified":"2026-10-24T10:30:45Z","fixes":[{"ecosystem":"Packagist","package":"magento/community-edition","fixed_in":["2.3.4-p2"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"magento/core","fixed_in":["1.9.4.5"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"magento","fixed_in":["2.2.12","2.3.5"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"magento/community-edition","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.2.11"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"magento/community-edition","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.4-p2"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"magento/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.4.5"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"magento","ranges":[{"type":"SEMVER","events":[{"introduced":"2.2.0"},{"fixed":"2.2.12"},{"introduced":"2.3.0"},{"fixed":"2.3.5"}]}]},{"source":"osv","ecosystem":"Packagist","package":"magento/community-edition","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.2.11"}]}],"versions":["0.1.0-alpha100","0.1.0-alpha101","0.1.0-alpha102","0.1.0-alpha103","0.1.0-alpha104","0.1.0-alpha105","0.1.0-alpha106","0.1.0-alpha107","0.1.0-alpha108","0.1.0-alpha89","0.1.0-alpha90","0.1.0-alpha91","0.1.0-alpha92","0.1.0-alpha93","0.1.0-alpha94","0.1.0-alpha95","0.1.0-alpha96","0.1.0-alpha97","0.1.0-alpha98","0.1.0-alpha99","0.42.0-beta1","0.42.0-beta10","0.42.0-beta11","0.42.0-beta2","0.42.0-beta3","0.42.0-beta4","0.42.0-beta5","0.42.0-beta6","0.42.0-beta7","0.42.0-beta8","0.42.0-beta9","0.74.0-beta1","0.74.0-beta10","0.74.0-beta11","0.74.0-beta12","0.74.0-beta13","0.74.0-beta14","0.74.0-beta15","0.74.0-beta16","0.74.0-beta2","0.74.0-beta3","0.74.0-beta4","0.74.0-beta5","0.74.0-beta6","0.74.0-beta7","0.74.0-beta8","0.74.0-beta9","1.0.0-beta","1.0.0-beta2","1.0.0-beta3","1.0.0-beta4","1.0.0-beta5","1.0.0-beta6","2.0.0","2.0.0-rc","2.0.0-rc2","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.16","2.0.17","2.0.18","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","2.1.0-rc1","2.1.0-rc2","2.1.0-rc3","2.1.1","2.1.10","2.1.11","2.1.12","2.1.13","2.1.14","2.1.15","2.1.16","2.1.17","2.1.18","2.1.2","2.1.3","2.1.4","2.1.5","2.1.6","2.1.7","2.1.8","2.1.9","2.2.0","2.2.1","2.2.10","2.2.11","2.2.2","2.2.3","2.2.4","2.2.5","2.2.6","2.2.7","2.2.8","2.2.9"]},{"source":"osv","ecosystem":"Packagist","package":"magento/community-edition","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.4-p2"}]}],"versions":["2.3.0","2.3.1","2.3.2","2.3.2-p2","2.3.3","2.3.3-p1","2.3.4"]},{"source":"osv","ecosystem":"Packagist","package":"magento/core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.4.5"}]}]}],"products":[{"vendor":"adobe","product":"magento"},{"vendor":"magento","product":"magento"}],"references":[{"url":"https://helpx.adobe.com/security/products/magento/apsb20-22.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9579","tags":["web","advisory"]},{"url":"https://github.com/magento/magento2/commit/52d92dbd07f09620d23693ba0c4d4bdb4ba09916","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vrp3-wc28-qg2h"},{"url":"https://github.com/magento/magento2","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-9579","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","status":"published","published":"2020-06-26T20:18:51Z","modified":"2024-08-04T10:34:39.379Z","updated_at":"2026-11-02T14:35:49.538427Z"}],"euvd":[{"id":"EUVD-2022-5421","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","status":"published","published":"2020-06-26T20:18:51Z","modified":"2024-08-04T10:34:39Z","updated_at":"2026-11-03T03:07:53.06089Z"}],"ghsa":[{"id":"GHSA-vrp3-wc28-qg2h","title":"Magento Security mitigation bypass vulnerability","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","status":"published","published":"2022-05-24T17:21:48Z","modified":"2024-01-11T18:01:47Z","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"}],"updated_at":"2026-11-02T14:37:30.812736Z"}],"nvd":[{"id":"CVE-2020-9579","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","status":"published","published":"2020-06-26T21:15:16.81Z","modified":"2026-06-17T03:28:11.95Z","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"}],"updated_at":"2026-11-02T14:06:08.145904Z"}],"osv":[{"id":"CVE-2020-9579","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","status":"published","published":"2020-06-26T21:15:16.81Z","modified":"2026-10-24T10:30:45.309022351Z","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":"2026-11-02T15:44:17.663289Z"},{"id":"GHSA-vrp3-wc28-qg2h","title":"Magento Security mitigation bypass vulnerability","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","status":"published","published":"2022-05-24T17:21:48Z","modified":"2024-12-03T06:07:57.612855Z","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":"2026-11-02T15:46:57.694388Z"},{"id":"BIT-magento-2020-9579","description":"Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a security mitigation bypass vulnerability. Successful exploitation could lead to arbitrary code execution.","status":"published","published":"2024-03-06T11:05:19.768Z","modified":"2026-09-08T08:48:23.970203101Z","updated_at":"2026-11-02T15:28:32.645004Z"}]}}