High 8.1Published Feb 20, 2026

CVE-2026-2033MLflow Tracking Server Artifact Handler Directory Traversal Remote Code Execution Vulnerability

Updated under an hour ago (Oct 26, 2026, 11:30 AM ET)

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It affects MLflow and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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. The 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.

CVSS: 8.1 HIGH (v3.0, CNA)CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-22
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: zdi
NVD analysis: Deferred
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

MLflow MLflow mlflow:mlflow (from the name)	3.1.1 and 5b9c01925c2e2a8cf0951f155a6a468ff99cfe0f	CNA record
Red Hat Red Hat OpenShift AI (RHOAI) redhat:openshift_ai	Versions not stated	CISA ADP

References

https://www.zerodayinitiative.com/advisories/ZDI-26-105/x-research-advisory
https://github.com/mlflow/mlflow/pull/19260vendor-advisory
https://access.redhat.com/security/cve/CVE-2026-2033
https://bugzilla.redhat.com/show_bug.cgi?id=2441508
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2033.json

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.