A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-7929.json"