{"data":{"id":"d3de6226-c87f-45fc-aba8-ee2a8ef0a676","title":"CVE-2024-27134: Excessive directory permissions in MLflow leads to local privilege escalation when using spark_udf. This behavior can…","summary":"CVE-2024-27134 describes excessive directory permissions in MLflow that lead to local privilege escalation when the spark_udf() MLflow API is called. A local attacker can exploit this through a ToCToU (time-of-check to time-of-use) attack to gain elevated permissions. The source reports the issue is only relevant when spark_udf() is called.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-27134","publishedAt":"2024-11-25T19:15:06.867Z","cveId":"CVE-2024-27134","cweIds":["CWE-276","CWE-367"],"cvssScore":"7","cvssSeverity":"high","severity":"high","attackType":["other"],"issueType":"vulnerability","affectedPackages":["mlflow@< 2.16.0 (fixed: 2.16.0)"],"affectedPackageNames":["mlflow"],"affectedPackageRefs":["pypi:mlflow"],"affectedVendors":[],"affectedVendorsRaw":["MLflow"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"MLflow excessive directory permissions enable local privilege escalation","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00121,"epssCheckedAt":"2026-11-04T18:09:13.655Z","kevDateAdded":null,"advisoryAliases":["GHSA-qpgc-w4mg-6v92"],"affectedPackagesSource":"ghsa","affectedPackagesCheckedAt":"2026-10-10T03:54:46.460Z","patchAvailable":true,"disclosureDate":null,"fixReleasedAt":"2024-08-30T08:49:56.113Z","daysToFix":-87,"fixCheckedAt":"2026-10-29T21:45:11.094Z","capecIds":["CAPEC-27"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.93,"researchCategory":null,"atlasIds":null,"fixes":[{"ecosystem":"pypi","name":"mlflow","fixedVersion":"2.16.0","matchedVersion":"2.16.0","fixReleasedAt":"2024-08-30T08:49:56.113Z","daysToFix":-87,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:45:10.942Z"}]}}