{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "fixed": "1.4.9"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "f68c45f988f49a9db4b8cc6be90f3e33de1ddd8f"
            },
            {
              "fixed": "6c875f477f3c6b8f6b5620b80fd74f36678f3651"
            }
          ],
          "repo": "https://github.com/mongodb/mongo-bi-connector-odbc-driver",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mongodb",
    "cwe_ids": [
      "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19001.json"
  },
  "details": "The MongoDB BI Connector ODBC Driver may write outside the bounds of a fixed-size buffer when an application supplies an unusually long catalog, schema, or object name to a metadata retrieval function. This may result in memory corruption within the calling application's process, leading to abnormal termination and, under certain conditions, the potential for arbitrary code execution.",
  "id": "CVE-2026-19001",
  "modified": "2026-08-15T11:31:26.303622744Z",
  "published": "2026-08-12T20:27:02.913Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mongodb/mongo-bi-connector-odbc-driver/releases/tag/v1.4.9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19001.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19001"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mongodb/mongo-bi-connector-odbc-driver"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MongoDB BI Connector ODBC driver may write outside an allocated buffer when handling oversized catalog object names"
}