All vulnerabilities
CVE-2026-105617

PostgreSQL Anonymizer: Cached plans bypass transparent dynamic masking after a role change or a new masking rule

DALIBO PostgreSQL AnonymizerDatabases
CVSS
5.7Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in3.3.0Fixed versionCVE List
Published28 Oct 2026Updated 28 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

PostgreSQL Anonymizer doesn't invalidate plans prepared after a rule was added or a role changed. Users using such plans can still see the unmasked data until the end of the session. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.

Text from CVE List

Affected versions 1

  • PostgreSQL Anonymizeraffected: 1 before 3.3.0CVE List

References 1