highCVSS 7NVD status: Analyzed

CVE-2024-27134

MLflow: Excessive directory permissions in MLflow leads to local privilege escalation when using spark_udf.

ComponentMLflow
Severityhigh (CVSS 7)
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published (NVD)2024-11-25
Last modified2026-06-17
Affected versions
mlflow < 2.16.0
Fixed in2.16.0
WeaknessCWE-276CWE-367
CISA KEVnot listed

NVD description

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.

Does CVE-2024-27134 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for MLflow.
Check my stack

What to do

  • Upgrade MLflow to 2.16.0 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

Read more

Other MLflow CVEs

All MLflow CVEs