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    "cveMetadata": {
        "cveId": "CVE-2026-91648",
        "assignerOrgId": "43595867-4340-4103-b7a2-9a5208d29a85",
        "state": "PUBLISHED",
        "assignerShortName": "oracle",
        "dateReserved": "2026-09-14T22:10:16.650Z",
        "datePublished": "2026-10-20T21:26:50.187Z",
        "dateUpdated": "2026-10-27T13:07:37.356Z"
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                "dateUpdated": "2026-10-20T21:26:50.187Z"
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                            "lang": "en-US",
                            "description": "Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Essbase.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle Essbase accessible data."
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Oracle Corporation",
                    "product": "Oracle Essbase",
                    "versions": [
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                            "version": "21.8.3.0.0",
                            "status": "affected",
                            "versionType": "semver"
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                    "value": "Vulnerability in Oracle Essbase (component: Java Based Agent).   The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Essbase.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle Essbase accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)."
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            "references": [
                {
                    "url": "https://www.oracle.com/security-alerts/cpuoct2026.html",
                    "name": "Oracle Advisory",
                    "tags": [
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                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                        "baseScore": 5.3,
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                                "timestamp": "2026-10-27T13:07:10.527347Z",
                                "id": "CVE-2026-91648",
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                                        "Exploitation": "none"
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