{"id":"CVE-2026-25523","aliases":["GHSA-jg68-vhv3-9r8f"],"url":"https://o3.security/vulnerability/CVE-2026-25523","summary":"Magento's X-Original-Url header can expose admin url","details":"Magento-lts is a long-term support alternative to Magento Community Edition (CE). Prior to version 20.16.1, the admin url can be discovered without prior knowledge of it's location by exploiting the X-Original-Url header on some configurations. This issue has been patched in version 20.16.1.","published":"2026-02-04T21:21:56.414Z","modified":"2026-08-07T11:31:15.917607454Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"openmage/magento-lts","fixedVersion":"20.16.1"}],"fix":null,"references":[{"type":"WEB","url":"https://hackerone.com/bugs?subject=openmage&report_id=3416312"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25523.json"},{"type":"ADVISORY","url":"https://github.com/OpenMage/magento-lts/security/advisories/GHSA-jg68-vhv3-9r8f"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25523"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:15.917607454Z"}}