Server-side Request Forgery (SSRF) Affecting mlflow package, versions [,3.10.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-PYTHON-MLFLOW-16642071
  • published12 May 2026
  • disclosed11 May 2026
  • creditManan Patel

Introduced: 11 May 2026

CVE-2026-2393  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade mlflow to version 3.10.0 or higher.

Overview

mlflow is a platform to streamline machine learning development, including tracking experiments, packaging code into reproducible runs, and sharing and deploying models.

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in _validate_webhook_url(), in validate.py. The _create_webhook function accepts a user-controlled url parameter without validation. An attacker can cause the backend to send HTTP requests to internal services, cloud metadata endpoints, or arbitrary external servers.

References

CVSS Base Scores

version 4.0
version 3.1