CVE-2026-13455: medium-severity vulnerability in DALIBO PostgreSQL Anonymizer
PostgreSQL Anonymizer: Unrestricted function can leak the secret salt
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.2%
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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products
DALIBO · PostgreSQL AnonymizerRelated CVEs — DALIBO PostgreSQL Anonymizer
In the same product, most dangerous first.
CVE-2026-19633HIGHPostgreSQL Anonymizer: unprivileged masked users can execute code via operators, domain casts and view subqueriesEPSS 0.7%CVE-2024-2339HIGHImproper Input Validation in PostgreSQL Anonymizer 1.2 allows table owner to gain superuser privileges via masking ruleEPSS 0.6%CVE-2026-2360HIGHImproper search_path protection in PostgreSQL Anonymizer 2.5 allows any user to gain superuser privileges in PostgreSQL 14EPSS 0.5%CVE-2024-2338HIGHSQL Injection in PostgreSQL Anonymizer 1.2 allows table owner to gain superuser privileges via masking ruleEPSS 0.5%CVE-2025-5690MEDIUMCursor allows PostgreSQL Anonymizer masked user to gain unauthorized access to authentic dataEPSS 0.4%CVE-2026-83534MEDIUMPostgreSQL Anonymizer: Privilege escalation to superuser via anon.anonymize_database_parallel()EPSS 0.3%