Affecting magento/community-edition package, versions >=2.1.0, <2.1.18 || >=2.2.0, <2.2.9 || >=2.3.0, <2.3.2
magento/community-edition is a modern cloud eCommerce platform.
Affected versions of this package are vulnerable to Session Fixation. A defense-in-depth check was added to mitigate inadequate session validation handling by 3rd party checkout modules.
magento/community-edition to version 2.1.18, 2.2.9, 2.3.2 or higher.