CVE-2026-13455 — PostgreSQL Anonymizer: Unrestricted function can leak the secret salt

CVE-2026-13455

PostgreSQL Anonymizer: Unrestricted function can leak the secret salt PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / product	Versions
DALIBO / PostgreSQL Anonymizer	affected 1 before 3.1.2

CWE

CWE-328

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.