{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-83534",
        "assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
        "state": "PUBLISHED",
        "assignerShortName": "PostgreSQL",
        "dateReserved": "2026-08-31T16:51:52.845Z",
        "datePublished": "2026-09-06T15:25:41.341Z",
        "dateUpdated": "2026-09-06T15:25:41.341Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
                "shortName": "PostgreSQL",
                "dateUpdated": "2026-09-06T15:25:41.341Z"
            },
            "title": "PostgreSQL Anonymizer: Privilege escalation to superuser via anon.anonymize_database_parallel()",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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"
                }
            ],
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "PostgreSQL Anonymizer",
                    "vendor": "DALIBO",
                    "versions": [
                        {
                            "lessThan": "3.2.0",
                            "status": "affected",
                            "version": "1",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-250",
                            "type": "CWE",
                            "description": "Execution with Unnecessary Privileges"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/666"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
                        "baseScore": 6.4,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "workarounds": [
                {
                    "lang": "en",
                    "value": "Set anon.static_masking to FALSE to disable the feature"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "The PostgreSQL Anonymizer project thanks Alexander Kukushkin for reporting this problem."
                }
            ]
        }
    }
}