PrestaShop Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2020-15080
In PrestaShop from version 1.7.4.0 and before version 1.7.6.6 some files should not be in the release archive and others should not be accessible. The problem is fixed in version 1.7.6.6 A possible workaround is to make sure composer.json and docker-compose.yml are not accessible on your server.