Vulnerability · Published Oct 28, 2026 · Assigned by PostgreSQL
CVE-2026-105617PostgreSQL Anonymizer: Cached plans bypass transparent dynamic masking after a role change or a new masking rule
Medium 5.7
In plain English
A medium-severity information exposure in PostgreSQL Anonymizer from DALIBO. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.2%top 87.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| DALIBO | PostgreSQL Anonymizer | 1 – before 3.3.0 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N