{"id":"CVE-2025-10279","state":"PUBLISHED","title":"Privilege Escalation in mlflow/mlflow","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.","publishedAt":"2026-02-02T10:36:22.810Z","updatedAt":"2026-02-02T17:48:15.265Z","severity":{"score":7,"label":"High","version":"3.0","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"@huntr_ai"},"assigner":"@huntr_ai","products":["mlflow mlflow/mlflow"],"affected":[{"vendor":"mlflow","product":"mlflow/mlflow","versions":[{"version":"unspecified","status":"affected","lessThan":"3.4.0","versionType":"custom"}]}],"references":["https://huntr.com/bounties/01d3b81e-13d1-43aa-b91a-443aec68bdc8","https://github.com/mlflow/mlflow/commit/1d7c8d4cf0a67d407499a8a4ffac387ea4f8194a"],"weaknesses":["CWE-379"],"ingestedAt":"2026-10-29T20:08:20.985Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/10xxx/CVE-2025-10279.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-10279","state":"PUBLISHED","datePublished":"2026-02-02T10:36:22.810Z","dateUpdated":"2026-02-02T17:48:15.265Z","assignerShortName":"@huntr_ai","assignerOrgId":"c09c270a-b464-47c1-9133-acb35b22c19a","dateReserved":"2025-09-11T15:38:58.426Z"},"containers":{"cna":{"title":"Privilege Escalation in mlflow/mlflow","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"mlflow","product":"mlflow/mlflow","versions":[{"version":"unspecified","status":"affected","lessThan":"3.4.0","versionType":"custom"}]}],"references":[{"url":"https://huntr.com/bounties/01d3b81e-13d1-43aa-b91a-443aec68bdc8"},{"url":"https://github.com/mlflow/mlflow/commit/1d7c8d4cf0a67d407499a8a4ffac387ea4f8194a"}],"metrics":[{"cvssV3_0":{"version":"3.0","attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-379","type":"CWE","lang":"en","description":"CWE-379 Creation of Temporary File in Directory with Insecure Permissions"}]}],"providerMetadata":{"shortName":"@huntr_ai","orgId":"c09c270a-b464-47c1-9133-acb35b22c19a","dateUpdated":"2026-02-02T10:36:22.810Z"},"source":{"advisory":"01d3b81e-13d1-43aa-b91a-443aec68bdc8","discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-02T17:48:06.055324Z","id":"CVE-2025-10279","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-02T17:48:15.265Z"}}]}}}