MLflow Arbitrary File Upload

{
  "id": "a0a4bb373b629fd75a9bda29340061f2a95285a39d5e6f920641fe3996c07aa6",
  "url": "https://osv.dev/vulnerability/CVE-2023-6015",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MLflow Arbitrary File Upload",
    "summary": "MLflow allowed arbitrary files to be PUT onto the server.",
    "evidence": "osv:CVE-2023-6015",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2023-6015",
      "aliases": [
        "BIT-mlflow-2023-6015",
        "CVE-2023-6015",
        "GHSA-f798-qm4r-23r5",
        "PYSEC-2026-420"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mlflow/mlflow",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "98269ed0746d9ae5846b9546abc8e3699b2bc221"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.8.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.8.0",
            "v2.2.0",
            "v1.7.0",
            "1.0.0",
            "v0.8.1",
            "v0.8.0",
            "v0.7",
            "v0.6.0",
            "v0.5.0",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.3.0",
            "v0.2.1",
            "v0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6015.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.147147059Z",
      "provider": "osv",
      "references": [
        "https://huntr.com/bounties/43e6fb72-676e-4670-a225-15d6836f65d3",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6015.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-6015"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "@huntr_ai",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6015.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-6015",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498246,
  "published_at": "2023-11-16T16:06:11.032+00:00"
}