CVE-2026-13455

MEDIUM CVSS 4.3 View on NVD ↗

Description

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. The problem is resolved in PostgreSQL Anonymizer 3.1.2 and later versions

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/649

Published: Jun 30, 2026 16:16 UTC Modified: Jun 30, 2026 17:16 UTC