CVE-2025-49558: Magento Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability

August 12, 2025 (updated October 22, 2025)

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 a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability that could result in a security feature bypass. An attacker could exploit this vulnerability by manipulating the timing between the check of a resource’s state and its use, allowing unauthorized write access. Exploitation of this issue does not require user interaction.

References

github.com/advisories/GHSA-wcmw-8xpp-rwfj
github.com/magento/magento2
helpx.adobe.com/security/products/magento/apsb25-71.html
nvd.nist.gov/vuln/detail/CVE-2025-49558

Code Behaviors & Features

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