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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2025-21548

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Python). Supported versions that are affected are 9.1.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Connectors accessible data as well as unauthorized read access to a subset of MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:H).

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-21548
Confirmed fixed CVEs
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Updated in this feed
4 Nov 2026, 16:40 UTC · Revision 1

Source evidence

CVE-2025-21548

core-osv · Original source

Published 21 Jan 2025, 20:53 UTC

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Python). Supported versions that are affected are 9.1.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Connectors accessible data as well as unauthorized read access to a subset of MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:H).

osv:CVE-2025-21548
Complete source record
{
  "id": "ebb050bbbdd69f72cd680ee6a4335e787b85b273729832afb093fcf2726dc3b2",
  "url": "https://osv.dev/vulnerability/CVE-2025-21548",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-21548",
    "summary": "Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Python). Supported versions that are affected are 9.1.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Connectors accessible data as well as unauthorized read access to a subset of MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:H).",
    "evidence": "osv:CVE-2025-21548",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-21548",
      "aliases": [
        "CVE-2025-21548"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mysql/mysql-connector-python",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "4fbf521f1c6c71621f882f89c0c4946c10ee13ac"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql_connector\\/python:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "9.1.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "9.1.0",
            "9.0.0",
            "8.4.0",
            "8.3.0",
            "8.1.0",
            "8.0.33",
            "8.0.32",
            "8.0.31",
            "8.0.30",
            "8.0.27",
            "8.0.24",
            "8.0.22",
            "8.0.15",
            "8.0.13",
            "8.0.6",
            "2.2.2",
            "2.2.0",
            "2.1.1",
            "2.0.1",
            "2.0.0",
            "init"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21548.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.297211790Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21548.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-21548",
        "https://www.oracle.com/security-alerts/cpujan2025.html"
      ],
      "provider_metadata": {
        "cna_assigner": "oracle",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "*"
                  },
                  {
                    "last_affected": "9.1.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21548.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-21548",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 504831,
  "published_at": "2025-01-21T20:53:15.446+00:00"
}