MLflow: gateway_proxy_handler Path Validation Vulnerability

In MLflow versions prior to 3.1.0 a medium severity vulnerability CVE-2025-52967 was detected. This vulnerability is caused by the lack of `gateway_path` validation in the `gateway_proxy_handler`, which may allow attackers to manipulate request routing or access unintended resources. To address this issue, users should upgrade MLflow to versions 3.1.0 or later. For more details, visit https://nvd.nist.gov/vuln/detail/CVE-2025-52967.