{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "4666cffc7912ea606d592fc38d6a75e2935f65e7"
            },
            {
              "last_affected": "4666cffc7912ea606d592fc38d6a75e2935f65e7"
            }
          ],
          "repo": "https://github.com/mlflow/mlflow",
          "type": "GIT"
        }
      ],
      "versions": [
        "4666cffc7912ea606d592fc38d6a75e2935f65e7"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-862",
      "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13484.json"
  },
  "details": "A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7. The impacted element is an unknown function of the component Experiment-scoped Label Schema CRUD API. Such manipulation leads to missing authorization. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been disclosed to the public and may be used. A reply to the GitHub issue explains, that \"[t]he labeling schema PR has not been merged yet. The auth handlers will be added before the release.\"",
  "id": "CVE-2026-13484",
  "modified": "2026-10-08T02:31:05.582924905Z",
  "published": "2026-06-28T08:30:09.086Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13484.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-13484"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-13484"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/837658"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/374481"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/mlflow/mlflow/issues/23608"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/374481/cti"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MLflow Experiment-scoped Label Schema CRUD API authorization"
}