CVE-2026-83534
PostgreSQL Anonymizer: Privilege escalation to superuser via anon.anonymize_database_parallel()
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
PostgreSQL Anonymizer contains a vulnerability in the anon.anonymize_database_parallel() function that allows the owner of a table to run arbitrary code with superuser privilege. The issue is fixed in PostgreSQL Anonymizer 3.2.0 and later versions
| CWE | CWE-250 |
| Vendor | dalibo |
| Product | postgresql anonymizer |
| Published | Sep 6, 2026 |
| Last Updated | Sep 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
DALIBO / PostgreSQL Anonymizer
1 < 3.2.0
References
Credits
The PostgreSQL Anonymizer project thanks Alexander Kukushkin for reporting this problem.