CVE-2026-0596

{"id": "CVE-2026-0596", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-0596", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-03-31T00:00:00+00:00"}}], "cvssMetricV30": [{"type": "Secondary", "source": "security@huntr.dev", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 9.6, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "security@huntr.dev", "affectedData": [{"vendor": "mlflow", "product": "mlflow/mlflow", "versions": [{"status": "affected", "version": "unspecified", "versionType": "custom", "lessThanOrEqual": "latest"}]}]}], "published": "2026-03-31T15:16:10.843", "references": [{"url": "https://huntr.com/bounties/2e905add-f9f5-4309-a3db-b17de5981285", "tags": ["Exploit", "Third Party Advisory"], "source": "security@huntr.dev"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@huntr.dev", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "A command injection vulnerability exists in mlflow/mlflow when serving a model with `enable_mlserver=True`. The `model_uri` is embedded directly into a shell command executed via `bash -c` without proper sanitization. If the `model_uri` contains shell metacharacters, such as `$()` or backticks, it allows for command substitution and execution of attacker-controlled commands. This vulnerability affects the latest version of mlflow/mlflow and can lead to privilege escalation if a higher-privileged service serves models from a directory writable by lower-privileged users."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n de comandos existe en mlflow/mlflow al servir un modelo con 'enable_mlserver=True'. El 'model_uri' se incrusta directamente en un comando de shell ejecutado a trav\u00e9s de 'bash -c' sin una sanitizaci\u00f3n adecuada. Si el 'model_uri' contiene metacaracteres de shell, como $() o comillas invertidas, permite la sustituci\u00f3n de comandos y la ejecuci\u00f3n de comandos controlados por el atacante. Esta vulnerabilidad afecta la \u00faltima versi\u00f3n de mlflow/mlflow y puede conducir a la escalada de privilegios si un servicio con mayores privilegios sirve modelos desde un directorio escribible por usuarios con menores privilegios."}], "lastModified": "2026-07-21T19:10:00.107", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:lfprojects:mlflow:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F18F1880-033C-4E18-913C-6C5356427ABB"}], "operator": "OR"}]}], "sourceIdentifier": "security@huntr.dev"}