CVE-2026-97469

PostgreSQL Anonymizer: RESTRICTED functions are reachable through a subLink

State
Published
Severity
4.3 Medium
Published
Sep 25, 2026
Updated
Sep 25, 2026
Reserved
Sep 24, 2026

Read the record on cve.org

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

Scores

CVSSScoreVectorSource
3.14.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NPostgreSQL

Weaknesses

Affected Products

ProductVersions
PostgreSQL AnonymizerDALIBO
  • 1 to before 3.2.3Affected

References

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