How severe is CVE-2024-27134?

CVE-2024-27134 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-27134 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-27134?

CVE-2024-27134 affects Lfprojects Mlflow. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-27134?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-27134 have an EU (EUVD) identifier?

Yes. CVE-2024-27134 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0115.

When was CVE-2024-27134 published?

CVE-2024-27134 was published on 2024-11-25 and last updated on 2026-06-17.

CVE-2024-27134

CVE-2024-27134 is a high-severity vulnerability in Lfprojects Mlflow with a CVSS 3.x base score of 7.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.

Key facts

Severity: High (CVSS 3.x base score 7.0)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0115
Weakness: CWE-276
Affected product: Lfprojects Mlflow
Published: 2024-11-25
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-27134?: 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.
How severe is CVE-2024-27134?: CVE-2024-27134 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-27134 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-27134?: CVE-2024-27134 affects Lfprojects Mlflow. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-27134?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-27134 have an EU (EUVD) identifier?: Yes. CVE-2024-27134 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0115.
When was CVE-2024-27134 published?: CVE-2024-27134 was published on 2024-11-25 and last updated on 2026-06-17.

References

https://github.com/mlflow/mlflow/pull/10874

Affected products (1)

cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*

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