Security advisory

{
  "id": "5403ce94b4276504bfa9abbdef80a714481be21cecfbf91d1e957757b355cff4",
  "url": "https://osv.dev/vulnerability/CVE-2025-53023",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-53023",
    "summary": "Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 8.0.0-8.0.42. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).",
    "evidence": "osv:CVE-2025-53023",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-53023",
      "aliases": [
        "CVE-2025-53023"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mysql/mysql-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "270fd3411e3d671a73ed9725940a30080f59ce6d"
                },
                {
                  "last_affected": "6ba1fef58b043ac5e9657ded777d20619b9b2f4e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0.0"
                      },
                      {
                        "last_affected": "8.0.42"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53023.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.346569144Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53023.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-53023",
        "https://www.oracle.com/security-alerts/cpujul2025.html"
      ],
      "provider_metadata": {
        "cna_assigner": "oracle",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.6.0"
                  },
                  {
                    "last_affected": "7.6.34"
                  },
                  {
                    "introduced": "8.0.0"
                  },
                  {
                    "last_affected": "8.0.42"
                  },
                  {
                    "introduced": "8.0.0"
                  },
                  {
                    "last_affected": "8.0.42"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53023.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-53023",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520037,
  "published_at": "2025-07-15T19:27:52.966+00:00"
}