Frappe is a full-stack web application framework. Prior to 15.86.0 and 14.99.2, a certain endpoint was vulnerable to error-based SQL injection due to lack of validation of parameters. Some information like version could be retrieved. This vulnerability is fixed in 15.86.0 and 14.99.2.
https://github.com/frappe/frappe/security/advisories/GHSA-mp93-8vxr-hqq9
https://github.com/frappe/frappe/commit/984c641bff9539b6126a01146096f133db6a955b