{"id":"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.","aliases":["GHSA-jg68-vhv3-9r8f"],"modified":"2026-08-12T03:51:30.384976105Z","published":"2026-02-04T21:21:56.414Z","database_specific":{"cwe_ids":["CWE-200"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25523.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"fixed":"20.16.1"}]}],"cna_assigner":"GitHub_M"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openmage/magento-lts","events":[{"introduced":"0"},{"last_affected":"fa7c7ef1f65378ca9184d07735128f850b6176ff"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:openmage:magento:*:*:*:*:lts:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"20.16.0"}]}}],"versions":["v20.16.0","v20.15.0","v20.14.0","v20.13.0","v20.12.2","v20.12.1","v20.12.0","v20.11.0","v20.10.1","v21.0.0-beta2","v20.10.0","v20.9.0","v20.8.0","v20.7.0","v20.6.0","v20.5.0","v20.4.0","v20.3.0","v20.2.0","v20.1.1","v20.1.0","v20.1.0-rc7","v20.1.0-rc6","v20.1.0-rc5","v20.1.0-rc4","v20.1.0-rc3","v20.1.0-rc2","v20.1.0-rc1","v20.0.18","v20.0.17","v20.0.16","v20.0.15","v20.0.13","v20.0.12","v20.0.11","v20.0.10","v20.0.8","v20.0.7","v20.0.6","v20.0.5","v20.0.4","v20.0.3","v20.0.2","v20.0.1","v20.0.0","v19.4.4","v19.4.3","v19.4.2","v19.4.1","v19.4.0","1.9.0.1","1.9.1.1","1.9.1.0-lts","1.9.0.0","1.8.1.0","1.7.0.2","1.7.0.1","1.7.0.0","1.6.1.0","1.6.0.0","1.6.0.0-rc2","1.6.0.0-rc1","1.6.0.0-beta1","1.6.0.0-alpha1","1.5.1.0","1.5.0.1","1.5.0.0","1.5.0.0-rc2","1.5.0.0-rc1","1.5.0.0-beta2","1.5.0.0-beta1","1.5.0.0-alpha2","1.5.0.0-alpha1","1.4.2.0","1.4.1.1","1.4.1.0","1.4.0.1","1.3.2.4","1.4.0.0","1.4.0.0-rc1","1.4.0.0-beta1","1.4.0.0-alpha3","1.4.0.0-alpha2","1.4.0.0-alpha1","1.3.2.3","1.3.2.2","1.3.2.1","1.3.2","1.3.1.1","1.3.1","1.3.0","1.2.1.2","1.2.1","1.2.0.3","1.2.0.2","1.2.0.1","1.2.0","1.1.8","1.1.7","1.1.6","1.1.5","1.1.4","1.1.3","1.1.2","1.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25523.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}