Data Exposure Risk in PostgreSQL Anonymizer by Dalibo
CVE-2026-110182

4.3MEDIUM

Key Information:

Vendor

Dalibo

Status
Postgresql Anonymizer
Vendor
CVE Published:
28 October 2026

What is CVE-2026-110182?

The PostgreSQL Anonymizer, developed by Dalibo, contains a vulnerability that affects the anon.partial() and anon.partial_email() functions, potentially allowing sensitive data to be exposed. This risk arises when the dataset is small enough, making it possible for unauthorized users to retrieve full data unintentionally. The issue has been addressed in version 3.3.0 and later. Users are recommended to upgrade promptly to safeguard against this data exposure risk.

Affected Version(s)

PostgreSQL Anonymizer 1 < 3.3.0

References

https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/722

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

The PostgreSQL Anonymizer project thanks user Ilya Staroverov for reporting this problem.
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