An authenticated customer could control other customer’s requistion lists by using a web API endpoint to send a request to the server. (This overrides the customer_id parameter.)
Part of update Magento 2.3.1, 2.2.8 and 2.1.17 Security Update
This vulnerability affects the following application versions:
- Magento 2.2.6
- Magento 2.2.7
- Magento 2.3.0