{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2033","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","state":"PUBLISHED","assignerShortName":"zdi","dateReserved":"2026-02-06T01:08:33.219Z","datePublished":"2026-02-20T22:12:06.040Z","dateUpdated":"2026-07-06T12:04:52.872Z"},"containers":{"cna":{"providerMetadata":{"orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","shortName":"zdi","dateUpdated":"2026-02-20T22:12:06.040Z"},"title":"MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability","descriptions":[{"lang":"en","value":"MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of MLflow Tracking Server. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of artifact file paths. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-26649."}],"affected":[{"vendor":"MLflow","product":"MLflow","versions":[{"version":"3.1.1 and 5b9c01925c2e2a8cf0951f155a6a468ff99cfe0f","status":"affected"}],"defaultStatus":"unknown"}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-105/","name":"ZDI-26-105","tags":["x_research-advisory"]},{"url":"https://github.com/mlflow/mlflow/pull/19260","name":"vendor-provided URL","tags":["vendor-advisory"]}],"dateAssigned":"2026-02-06T01:08:33.246Z","datePublic":"2026-02-13T14:14:37.649Z","source":{"lang":"en","value":"Muhammad Fadilullah Dzaki"},"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-2033","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-02-25T04:55:54.624367Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-26T14:44:13.266Z"}},{"affected":[{"cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"unaffected","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}],"datePublic":"2026-02-20T22:12:06.040Z","descriptions":[{"lang":"en","value":"A flaw was found in MLflow Tracking Server. A remote attacker can exploit a directory traversal vulnerability by providing a specially crafted artifact file path. This issue, caused by a lack of proper validation of user-supplied paths, allows the attacker to execute arbitrary code in the context of the service account on affected installations without requiring authentication."}],"metrics":[{"other":{"content":{"namespace":"https://access.redhat.com/security/updates/classification/","value":"Important"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"references":[{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-2033"},{"name":"RHBZ#2441508","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2441508"},{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2033.json"}],"timeline":[{"lang":"en","time":"2026-02-20T23:01:00.491Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-02-20T22:12:06.040Z","value":"Made public."}],"title":"mlflow: MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability","x_adpType":"supplier","x_generator":{"engine":"sadp-cli 1.0.0"},"providerMetadata":{"orgId":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c","shortName":"redhat-SADP","dateUpdated":"2026-07-06T12:04:52.872Z"}}]}}