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.
Published: 2026-10-28
Score: 5.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Workaround

Disconnect active sessions after changing a masking rule.

Tracking

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Advisories

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History

Fri, 06 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 28 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Dalibo
Dalibo postgresql Anonymizer
Vendors & Products Dalibo
Dalibo postgresql Anonymizer

Wed, 28 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
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.
Title PostgreSQL Anonymizer: Cached plans bypass transparent dynamic masking after a role change or a new masking rule
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}


Subscriptions

Dalibo Postgresql Anonymizer
cve-icon MITRE

Status: PUBLISHED

Assigner: PostgreSQL

Published:

Updated: 2026-11-05T16:58:16.605Z

Reserved: 2026-10-05T16:26:51.873Z

Link: CVE-2026-105617

cve-icon Vulnrichment

Updated: 2026-11-05T16:58:11.735Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-10-28T18:17:03.510

Modified: 2026-11-05T17:17:33.880

Link: CVE-2026-105617

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T18:45:06Z

Weaknesses