What’s Vulnerable › Vulnerabilities
CVE-2026-97469: PostgreSQL Anonymizer: RESTRICTED functions are reachable through a subLink
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-25 · updated 2026-09-29
- Weakness: CWE-328
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. A masked role can run a RESTRICTED function when the call is placed inside the sub-select. The problem is resolved in PostgreSQL Anonymizer 3.2.3 and later versions
Affected products
- DALIBO PostgreSQL Anonymizer: from 1 before 3.2.3 — fixed in 3.2.3
How to fix
Upgrade to a fixed version: DALIBO PostgreSQL Anonymizer 3.2.3. Check the vendor advisory for mitigations.
References
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