---
id: CVE-2026-110183
title: >-
  PostgreSQL Anonymizer: statistics can expose some of the original data after
  statistic masking
summary: >-
  PostgreSQL Anonymizer contains a vulnerability related to static masking and
  statistics persistence. Statistics pertaining to the original data remain
  visible in pg_stats until an ANALYZE operation is performed on the table,
  either manua…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-202
vendor: DALIBO
product: PostgreSQL Anonymizer
affected:
  - postgresql_anonymizer >= 1 < 3.3.0
published: '2026-10-28'
updated: '2026-10-28'
sourceUpdated: '2026-10-28T17:31:53.824Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-110183'
references:
  - url: 'https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/722'
tags:
  - cve.org
ingestedAt: '2026-10-28T18:15:46.390Z'
---

## Overview

PostgreSQL Anonymizer contains a vulnerability related to static masking and statistics persistence. Statistics pertaining to the original data remain visible in pg_stats until an ANALYZE operation is performed on the table, either manually or by autovacuum. This issue is fixed in PostgreSQL Anonymizer 3.3.0 and later versions.

## Affected

- `postgresql_anonymizer >= 1 < 3.3.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

### Workarounds

Run the ANALYZE command after static masking.