mongo-express before 1.0.0 offers support for certain advanced syntax but implements this in an unsafe way. NOTE: this may overlap CVE-2019-10769.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24391
Reference (s):
- https://github.com/mongo-express/mongo-express/commit/3a26b079e7821e0e209c3ee0cc2ae15ad467b91a
- https://github.com/mongodb-js/query-parser/issues/16