{"id":"BIT-mlflow-2025-10279","summary":"Privilege Escalation in mlflow/mlflow","details":"In mlflow version 2.20.3, the temporary directory used for creating Python virtual environments is assigned insecure world-writable permissions (0o777). This vulnerability allows an attacker with write access to the `/tmp` directory to exploit a race condition and overwrite `.py` files in the virtual environment, leading to arbitrary code execution. The issue is resolved in version 3.4.0.","aliases":["CVE-2025-10279","GHSA-4x5p-f36r-mxxr","PYSEC-2026-1639"],"modified":"2026-09-08T08:48:13.659887267Z","published":"2026-04-16T23:44:54.208Z","database_specific":{"cpes":["cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*"],"severity":"High"},"references":[{"type":"FIX","url":"https://github.com/mlflow/mlflow/commit/1d7c8d4cf0a67d407499a8a4ffac387ea4f8194a"},{"type":"ADVISORY","url":"https://huntr.com/bounties/01d3b81e-13d1-43aa-b91a-443aec68bdc8"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10279"}],"affected":[{"package":{"name":"mlflow","ecosystem":"Bitnami","purl":"pkg:bitnami/mlflow"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.4.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mlflow/BIT-mlflow-2025-10279.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}