In BuddyPress before 5.1.2, requests to a certain REST API endpoint can result in private user data getting exposed. Authentication is not needed. This has been patched in version 5.1.2.
{ "versions": [ { "introduced": "5.0.0" }, { "fixed": "5.1.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5244.json"