CVE-2026-110183

MEDIUM 4.3

PostgreSQL Anonymizer: statistics can expose some of the original data after statistic masking

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-202
Vendor	dalibo
Product	postgresql anonymizer
Published	Oct 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

DALIBO / PostgreSQL Anonymizer

1 < 3.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

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