Magento Authorization Bypass Through User-Controlled Key Vulnerability - CVE-2019-8235
An insecure direct object reference (IDOR) vulnerability exists in Magento 2.3 prior to 2.3.1 2.2 prior to 2.2.8 and 2.1 prior to 2.1.17 versions. An authenticated user may be able to view personally identifiable shipping details of another user due to insufficient validation of user controlled input.