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
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/649 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 4.3 · daliboNVD modified 2026-10-25 21:10
Affected (CPE criteria) 1
cpe:2.3:a:dalibo:postgresql_anonymizer:*:*:*:*:*:postgresql:*:*
References 1
- https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/649 Vendor Advisory