{"id":"CVE-2024-27134","aliases":["BIT-mlflow-2024-27134","GHSA-qpgc-w4mg-6v92","PYSEC-2024-224"],"url":"https://o3.security/vulnerability/CVE-2024-27134","summary":"Excessive directory permissions in MLflow leads to local privilege escalation when using spark_udf","details":"Excessive directory permissions in MLflow leads to local privilege escalation when using spark_udf. This behavior can be exploited by a local attacker to gain elevated permissions by using a ToCToU attack. The issue is only relevant when the spark_udf() MLflow API is called.","published":"2024-11-25T13:48:05.117Z","modified":"2026-08-08T08:38:49.821567Z","cvss":{"score":7,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"mlflow","fixedVersion":"2.16.0"}],"fix":{"url":"https://github.com/mlflow/mlflow/pull/10874","label":"mlflow/mlflow#10874"},"references":[{"type":"WEB","url":"https://pypi.python.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27134.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27134"},{"type":"FIX","url":"https://github.com/mlflow/mlflow/pull/10874"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T08:38:49.821567Z"}}