Origin Validation Error Affecting mlflow package, versions [,3.5.0rc0)


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-14913775
  • published12 Jan 2026
  • disclosed12 Jan 2026
  • creditEvan Harris

Introduced: 12 Jan 2026

CVE-2025-14279  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade mlflow to version 3.5.0rc0 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 Origin Validation Error in the REST server, accessible via the experiments/search endpoint. An attacker can access, modify, or delete sensitive experiment data by tricking a user into visiting a malicious website that issues unauthorized requests to REST endpoints.

References

CVSS Base Scores

version 4.0
version 3.1