CVE 2019-7864
An insecure direct object reference (IDOR) vulnerability exists in the RSS feeds of Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. This can lead to unauthorized access to order details.
See the
CVE page on Mitre.org
for more details.