Vulnerability in Dalibo PostgreSQL Anonymizer

CVE-2026-97469

PostgreSQL Anonymizer contains a vulnerability that allows unprivileged masked users to repeatedly call the anon.hash() function and collects (seed, hash_output) pairs to perform an offline brute-force attack and deduce the salt. A masked role can run a RESTRICTED function when the call is placed inside the sub-select. The problem is resolved in PostgreSQL Anonymizer 3.2.3 and later versions

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-97469?
CVE-2026-97469 is a medium-severity vulnerability in Dalibo PostgreSQL Anonymizer, classified under Use of Weak Hash. CVSS score: 4.3/10. Published 2026-09-25.
How severe is CVE-2026-97469?
Medium severity. CVSS v3 base score is 4.3 out of 10.