cve-2026-46863

{
  "advisories": [
    {
      "id": "USN-8457-1",
      "source": "usn",
      "title": "MySQL vulnerabilities",
      "url": "https://ubuntu.com/security/notices/USN-8457-1"
    },
    {
      "id": "USN-8457-2",
      "source": "usn",
      "title": "MySQL vulnerabilities",
      "url": "https://ubuntu.com/security/notices/USN-8457-2"
    }
  ],
  "cve": "CVE-2026-46863",
  "enrichment": {
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      {
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          {
            "platform": null,
            "status": "affected",
            "versions": {
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              "value": "[8.0.11,8.0.46]"
            }
          },
          {
            "platform": null,
            "status": "affected",
            "versions": {
              "scheme": "semver",
              "value": "[8.4.0,8.4.9]"
            }
          },
          {
            "platform": null,
            "status": "affected",
            "versions": {
              "scheme": "semver",
              "value": "[9.0.0,9.7.0]"
            }
          }
        ],
        "enrichment": {
          "confidence": 95.0,
          "confidence_source": "inferred",
          "scores": [
            {
              "score": 95.0,
              "source": "inferred"
            },
            {
              "score": 100.0,
              "source": "matching"
            }
          ]
        },
        "original": {
          "product": "MySQL Cluster",
          "source": "cna",
          "vendor": "Oracle Corporation"
        },
        "product": "mysql_cluster",
        "vendor": "oracle"
      },
      {
        "configurations": [
          {
            "platform": null,
            "status": "affected",
            "versions": {
              "scheme": "semver",
              "value": "[8.4.0,8.4.9]"
            }
          },
          {
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            "status": "affected",
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              "source": "matching"
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          ]
        },
        "original": {
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          "source": "cna",
          "vendor": "Oracle Corporation"
        },
        "product": "mysql_server",
        "vendor": "oracle"
      }
    ],
    "created": "2026-06-16T23:00:05.808729+00:00",
    "updated": "2026-06-18T23:45:16.886012+00:00",
    "vendors": [
      "oracle",
      "oracle$PRODUCT$mysql_cluster",
      "oracle$PRODUCT$mysql_server"
    ]
  },
  "epss": {
    "score": 0.0047
  },
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      "cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*"
    ],
    "created": "2026-06-16T19:27:35.870000+00:00",
    "description": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.9, 9.0.0-9.7.0; MySQL Cluster: 8.0.11-8.0.46, 8.4.0-8.4.9 and  9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {
        "score": 7.5,
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
      },
      "cvssV4_0": {}
    },
    "mitre_repo_path": "cves/2026/46xxx/CVE-2026-46863.json",
    "references": [
      "https://www.oracle.com/security-alerts/cspujun2026.html"
    ],
    "title": null,
    "updated": "2026-06-17T14:52:56.766000+00:00",
    "vendors": [
      "oracle",
      "oracle$PRODUCT$mysql_cluster",
      "oracle$PRODUCT$mysql_server"
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    "weaknesses": []
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  "nvd": {
    "cpes": [
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      "cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*"
    ],
    "created": "2026-06-17T10:54:03.967000+00:00",
    "description": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.9, 9.0.0-9.7.0; MySQL Cluster: 8.0.11-8.0.46, 8.4.0-8.4.9 and  9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
    "metrics": {
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      "cvssV3_1": {
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        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
      },
      "cvssV4_0": {}
    },
    "nvd_repo_path": "2026/CVE-2026-46863.json",
    "references": [
      "https://www.oracle.com/security-alerts/cspujun2026.html"
    ],
    "title": null,
    "updated": "2026-06-18T22:55:55.033000+00:00",
    "vendors": [
      "oracle",
      "oracle$PRODUCT$mysql_cluster",
      "oracle$PRODUCT$mysql_server"
    ],
    "weaknesses": [
      "CWE-400"
    ]
  },
  "opencve": {
    "changes": [
      {
        "created": "2026-06-16T20:45:00+00:00",
        "data": [
          {
            "details": {
              "new": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.9, 9.0.0-9.7.0; MySQL Cluster: 8.0.11-8.0.46, 8.4.0-8.4.9 and  9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
              "old": null
            },
            "type": "description"
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          {
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              "oracle$PRODUCT$mysql_server"
            ],
            "type": "first_time"
          },
          {
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              ],
              "removed": []
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          {
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              ],
              "removed": []
            },
            "type": "references"
          },
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            },
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            "type": "weaknesses"
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      "data": "2026-06-16T19:27:35.870000+00:00",
      "provider": "mitre"
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    "description": {
      "data": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.9, 9.0.0-9.7.0; MySQL Cluster: 8.0.11-8.0.46, 8.4.0-8.4.9 and  9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
      "provider": "mitre"
    },
    "metrics": {
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        "provider": null
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      "cvssV3_0": {
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      "epss": {
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      "kev": {
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        "https://www.oracle.com/security-alerts/cspujun2026.html"
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    "updated": {
      "data": "2026-06-18T22:00:12.699096+00:00",
      "provider": "enrichment"
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  "vulnrichment": {
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    "created": "2026-06-16T19:27:35.870000+00:00",
    "description": "Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling).  Supported versions that are affected are MySQL Server: 8.4.0-8.4.9, 9.0.0-9.7.0; MySQL Cluster: 8.0.11-8.0.46, 8.4.0-8.4.9 and  9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
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    "title": null,
    "updated": "2026-06-17T14:52:51.212000+00:00",
    "vendors": [],
    "vulnrichment_repo_path": "2026/46xxx/CVE-2026-46863.json",
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}