CVE-2026-105617

MEDIUM 5.7

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

CVSS Score

5.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-200
Vendor	dalibo
Product	postgresql anonymizer
Published	Oct 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/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/695

Credits

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