CVE-2026-71211 Affecting mlflow package, versions <3.16.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.29% (20th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-MLFLOW-19534628
  • published5 Sept 2026
  • disclosed5 Aug 2026

Introduced: 5 Aug 2026

CVE-2026-71211  (opens in a new tab)

How to fix?

Upgrade Minimos:latest mlflow to version 3.16.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mlflow package and not the mlflow package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

MLflow's AI Gateway accepts an auth_config.api_base value when creating a gateway secret (mlflow/server/handlers.py, _create_gateway_secret) with no validation of scheme, host, or IP range; the value is stored verbatim. The gateway proxy endpoint (mlflow/server/gateway_api.py, raw_proxy) subsequently issues an HTTP request to that stored api_base plus a caller-supplied path and returns the full response body.