NocoDB before 2026.08.0 contains an sql injection vulnerability that allows authenticated users with read access to run arbitrary read queries via the legacy where parameter on PostgreSQL. Attackers, including Viewer-role users, can inject single quotes into filter values concatenated by CustomKnex.ts to read other tables, schemas, view-filtered rows, and hidden columns.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
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 v4.0