CVE-2026-13455
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
Scoring
- Severity
- MEDIUM
- CVSS base score
- 4.3
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS probability
- 0.19%
- CWE
- CWE-328
- Published
- 2026-06-30
- Last modified
- 2026-06-30
Affected products
- DALIBO PostgreSQL Anonymizer
Weakness type
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