CVE-2025-5690

Cursor allows PostgreSQL Anonymizer masked user to gain unauthorized access to authentic data

State: Published
Severity: 6.5 Medium
Published: Jun 4, 2025
Updated: Jun 5, 2025
Reserved: Jun 4, 2025

Description

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

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	PostgreSQL

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
PostgreSQL AnonymizerDALIBO	1 to before 2.2.1Affected

References

https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/531

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