PyPI: mlflow
CVE-2026-0596
Safety vulnerability ID: SFTY-20260331-13445
A command injection vulnerability exists in Mlflow when serving a model with `enable_mlserver=True`. The `model_uri` is embedded directly into a shell command executed via `bash -c` without proper sanitization. If the `model_uri` contains shell metacharacters, such as `$()` or backticks, it allows for command substitution and execution of attacker-controlled commands. This vulnerability affects the latest version of mlflow/mlflow and can lead to privilege escalation if a higher-privileged service serves models from a directory writable by lower-privileged users.
Overview
Mlflow: Command Injection when serving models with enable_mlserver=True
Advisory
Mlflow: Command Injection when serving models with enable_mlserver=True
How to Fix
Mitigation and Workarounds
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Vulnerable Functions
Functions linked to known vulnerabilities.
References
- https://getsafety.com/vulnerabilities/SFTY-20260331-13445/CVE-2026-0596
- https://nvd.nist.gov/vuln/detail/CVE-2026-0596
- https://huntr.com/bounties/2e905add-f9f5-4309-a3db-b17de5981285
- https://github.com/mlflow/mlflow/pull/19738
- https://github.com/mlflow/mlflow/commit/202fac4c83ccc8544c087c142b80196d0e60695c
- https://github.com/advisories/GHSA-rvhj-8chj-8v3c
Verified by Safety
Our Cybersecurity Intelligence Team reviewed this vulnerability. We combine public data with our own research to find issues not yet reported to public sources.
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