CVE-2026-25523 PUBLISHED

Magento's X-Original-Url header can expose admin url

Assigner: GitHub_M
Reserved: 02.02.2026 Published: 04.02.2026 Updated: 04.02.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	OpenMage
Product	magento-lts
Versions	Version < 20.16.1 is affected

References

https://github.com/OpenMage/magento-lts/security/advisories/GHSA-jg68-vhv3-9r8f
https://hackerone.com/bugs?subject=openmage&report_id=3416312

Problem Types

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE