CVE-2026-25523: Magento's X-Original-Url header can expose admin url

CVE-2026-25523 · Severity: low · CVSS 3.1 · Published 2026-02-02

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

Technologies: openmage/magento-lts (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2026-25523 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-25523 being exploited in the wild.
How severe is CVE-2026-25523?
Low severity, with a CVSS score of 3.1, published 2 February 2026.
Which products and versions are affected?
openmage/magento-lts (Packagist) ECOSYSTEM:introduced=0,fixed=20.16.1.
Is there a fix for CVE-2026-25523?
Yes. openmage/magento-lts (Packagist): upgrade to 20.16.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-25523?
Check whether you run openmage/magento-lts (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • openmage/magento-lts (Packagist): upgrade to 20.16.1 or later
    composer require openmage/magento-lts:^20.16.1

Affected products

  • openmage/magento-lts (Packagist) ECOSYSTEM:introduced=0,fixed=20.16.1

Identifiers

  • CVE-2026-25523
  • GHSA-jg68-vhv3-9r8f

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