CVE-2026-25523

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.

More information : https://github.com/OpenMage/magento-lts/security/advisories/GHSA-jg68-vhv3-9r8f