Magento vulnerable to denial of service
Date: 2025-08
Affected: composer/magento/community-edition, composer/magento/community-edition, composer/magento/community-edition
Attack vector: dos
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2025-49554
CVE-2025-49555
CVE-2025-49556
CVE-2025-49557
CVE-2025-49558
CVE-2025-49559
CWE: CWE-20
CWE-22
CWE-352
CWE-367
CWE-79
CWE-863
CVSS: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Magento versions 2.4.9-alpha1, 2.4.8-p1, 2.4.7-p6, 2.4.6-p11, 2.4.5-p13, 2.4.4-p14 and earlier are affected by an Improper Input Validation vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability by providing specially crafted input, causing the application to crash or become unresponsive. Exploitation of this issue does not require user interaction.


Mitigations:

Architectural layers (MAESTRO):