What is CVE-2023-4033?

CVE-2023-4033 is a high-severity vulnerability in Lfprojects Mlflow, classified under OS Command Injection. CVSS score: 7.8/10. Published 2023-08-01.

How severe is CVE-2023-4033?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Lfprojects Mlflow

CVE-2023-4033

OS Command Injection in GitHub repository mlflow/mlflow prior to 2.6.0.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-08-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (68.5th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Lfprojects Mlflow
Mlflow Mlflow/mlflow — versions unspecified

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

huntr.dev/bounties/5312d6f8-67a5-4607-bd47-5e19966fa321 (Permissions Required)
github.com/mlflow/mlflow/commit/6dde93758d42455cb90ef324407919ed67668b9b (Patch)

Frequently asked questions

What is CVE-2023-4033?: CVE-2023-4033 is a high-severity vulnerability in Lfprojects Mlflow, classified under OS Command Injection. CVSS score: 7.8/10. Published 2023-08-01.
How severe is CVE-2023-4033?: High severity. CVSS v3 base score is 7.8 out of 10.