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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-73964",
        "assignerOrgId": "43595867-4340-4103-b7a2-9a5208d29a85",
        "state": "PUBLISHED",
        "assignerShortName": "oracle",
        "dateReserved": "2026-08-13T18:41:45.893Z",
        "datePublished": "2026-10-20T21:23:31.642Z",
        "dateUpdated": "2026-10-27T12:32:45.155Z"
    },
    "containers": {
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                "orgId": "43595867-4340-4103-b7a2-9a5208d29a85",
                "shortName": "oracle",
                "dateUpdated": "2026-10-20T21:23:31.642Z"
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                    "descriptions": [
                        {
                            "lang": "en-US",
                            "description": "Easily exploitable vulnerability allows high privileged attacker having Query Optimizer privilege with network access via Oracle Net to compromise RDBMS.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of RDBMS accessible data."
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Oracle Corporation",
                    "product": "Oracle Database Server",
                    "versions": [
                        {
                            "version": "19.3",
                            "status": "affected",
                            "lessThanOrEqual": "19.32",
                            "versionType": "custom"
                        },
                        {
                            "version": "21.3",
                            "status": "affected",
                            "lessThanOrEqual": "21.23",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
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                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
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                                    "versionStartIncluding": "19.3",
                                    "versionEndIncluding": "19.32"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:oracle:database_-_rdbms:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "21.3",
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                    "lang": "en-US",
                    "value": "Vulnerability in the RDBMS component of Oracle Database Server.  Supported versions that are affected are 19.3-19.32 and  21.3-21.23. Easily exploitable vulnerability allows high privileged attacker having Query Optimizer privilege with network access via Oracle Net to compromise RDBMS.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 2.7 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N)."
                }
            ],
            "references": [
                {
                    "url": "https://www.oracle.com/security-alerts/cpuoct2026.html",
                    "name": "Oracle Advisory",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
                        "baseScore": 2.7,
                        "baseSeverity": "LOW"
                    }
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                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-200",
                                "lang": "en",
                                "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"
                            }
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                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-27T12:32:27.494785Z",
                                "id": "CVE-2026-73964",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                ],
                "title": "CISA ADP Vulnrichment",
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                    "dateUpdated": "2026-10-27T12:32:45.155Z"
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}