MongoDb Improper Input Validation Vulnerability - CVE-2020-7925
Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthenticated attacker to use a specially crafted request to cause a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.0-rc12 MongoDB Server v4.2 versions prior to 4.2.9.