Sonatype Nexus Repository Manager before 3.14 has Incorrect Access Control.
Sonatype Nexus Repository Manager 3.x before 3.30.1 allows a remote attacker to get a list of files and directories that exist in a UI-related folder via directory traversal (no customer-specific data is exposed).
Sonatype Nexus Repository Manager before 3.17.0 has a weak default of giving any unauthenticated user read permissions on the repository files and images.