{"cve":"CVE-2025-10279","nvd":{"published":"2026-02-02T11:16:16.867","modified":"2026-06-17T08:28:02.960","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.0},"cwes":["CWE-379"],"references":["https://github.com/mlflow/mlflow/commit/1d7c8d4cf0a67d407499a8a4ffac387ea4f8194a","https://huntr.com/bounties/01d3b81e-13d1-43aa-b91a-443aec68bdc8"],"products":["lfprojects:mlflow"],"source":"nvd","synced_at":"2026-10-19T22:22:27.261130201+00:00"},"epss":{"cve":"CVE-2025-10279","score":0.00241,"percentile":0.15235,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4x5p-f36r-mxxr","url":"https://osv.dev/vulnerability/GHSA-4x5p-f36r-mxxr","summary":"mlflow Creates of Temporary File in Directory with Insecure Permissions","modified":"2026-09-10T03:50:34.192729513Z","packages":[{"ecosystem":"PyPI","name":"mlflow","purl":"pkg:pypi/mlflow","ranges":["<3.4.0rc0"],"fixed":["3.4.0rc0"]}]},{"id":"PYSEC-2026-1639","url":"https://osv.dev/vulnerability/PYSEC-2026-1639","summary":"mlflow Creates of Temporary File in Directory with Insecure Permissions","modified":"2026-07-07T17:56:10.135090160Z","packages":[{"ecosystem":"PyPI","name":"mlflow","purl":"pkg:pypi/mlflow","ranges":["<3.4.0rc0"],"fixed":["3.4.0rc0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}