CVE-2026-71102

{
  "id": "CVE-2026-71102",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-18T21:18:10.493",
  "lastModified": "2026-10-22T17:09:59.477",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in the Portable Clusterware component of Oracle Database Server.  Supported versions that are affected are 19.3-19.32, 21.3-21.23 and  23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Portable Clusterware.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Portable Clusterware accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Portable Clusterware. CVSS 3.1 Base Score 9.1 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en el componente Portable Clusterware de Oracle Database Server. Versiones compatibles que se ven afectadas son 19.3-19.32, 21.3-21.23 y 23.4.0-23.26.3. Vulnerabilidad fácilmente explotable permite a un atacante no autenticado con acceso a la red vía HTTP comprometer Portable Clusterware. Ataques exitosos de esta vulnerabilidad pueden resultar en acceso no autorizado de creación, eliminación o modificación a datos críticos o a todos los datos accesibles de Portable Clusterware y capacidad no autorizada de causar un bloqueo o un fallo repetible con frecuencia (DoS completo) de Portable Clusterware. Puntuación base CVSS 3.1 de 9.1 (Impactos en la Integridad y Disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Oracle Corporation",
          "product": "Oracle Database Server",
          "versions": [
            {
              "version": "19.3",
              "lessThanOrEqual": "19.32",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "21.3",
              "lessThanOrEqual": "21.23",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "23.4.0",
              "lessThanOrEqual": "23.26.3",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-19T15:07:06.915565Z",
          "id": "CVE-2026-71102",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "19.3",
              "versionEndIncluding": "19.32",
              "matchCriteriaId": "3F711969-25C7-433D-8365-738B78E2D6E5"
            },
            {
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              "criteria": "cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "21.3",
              "versionEndIncluding": "21.23",
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              "criteria": "cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "23.4.0",
              "versionEndIncluding": "23.26.3",
              "matchCriteriaId": "F833EE87-1FC7-4BC3-B626-8B1454C86C04"
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  ],
  "references": [
    {
      "url": "https://www.oracle.com/security-alerts/cspuaug2026.html",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}