CVE-2019-7855: Magento

Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days.

A cryptograhic flaw in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2 could be abused by an unauthenticated user to discover an invariant used in gift card generation.

Affected products

• Magento Magento: from 2.1.0, before 2.1.18 (fixed in 2.1.18); from 2.2.0, before 2.2.9 (fixed in 2.2.9); from 2.3.0, before 2.3.2 (fixed in 2.3.2)

Published 2019-08-02. Last modified 2026-06-17.