Security Advisory

CVE-2026-13455

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-30 15:19:57

Last updated 2026-06-30 15:57:53

Assigner PostgreSQL

CVSS score 4.3

State PUBLISHED

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

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