Information disclosure in magento-lts - CVE-2026-25523
Published: February 3, 2026 / Updated: September 14, 2026
Vulnerability identifier: #VU122243
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-25523
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the application can expose admin URL via the X-Original-Url header. A remote attacker can obtain knowledge of the administrative URL interface and use it in further attacks against the web application (e.g. perform a brute-force attack of administrative accounts).
Affected software
magento-lts
How to mitigate CVE-2026-25523
Install updates from vendor's website.
magento-lts - update to 20.16.1