PostgreSQL Anonymizer doesn't mask data returned by a sub-query in a rule. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v3.1