CVE-2025-5690 MEDIUM

CVE-2025-5690: Cursor allows PostgreSQL Anonymizer masked user to gain unauthorized access to authentic data

Vendor Dalibo
Product PostgreSQL Anonymizer
Weakness CWE-200 · Info exposure
Published June 4, 2025
Last update June 5, 2025

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

PostgreSQL Anonymizer v2.0 and v2.1 contain a vulnerability that allows a masked user to bypass the masking rules defined on a table and read the original data using a database cursor or the --insert option of pg_dump. This problem occurs only when dynamic masking is enabled, which is not the default setting. The problem is resolved in version 2.2.1

Key dates

02Disclosure timeline

June 4, 2025 CVE published
June 5, 2025 Record updated