Medium severity · published Oct 28, 2026
CVE-2026-105617
PostgreSQL Anonymizer: Cached plans bypass transparent dynamic masking after a role change or a new masking rule
New
6.5
CVSS
–
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PA
PostgreSQL Anonymizer · DALIBO
1 before 3.3.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105617
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105617
gitlab.com
https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/695
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