5.4
Medium
CVE-2026-118626 MLflow Tracking Server Issues Missing Authorization Privilege Escalation Vulnerability
Description
MLflow Tracking Server Issues Missing Authorization Privilege Escalation Vulnerability. This vulnerability allows remote attackers to escalate privileges on affected installations of MLflow. Authentication is required to exploit this vulnerability. The specific flaw exists within the configuration of the BEFORE_REQUEST_HANDLERS. The issue results from the lack of authorization prior to allowing access to functionality. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the user. Was ZDI-CAN-32108.
CVSS 3.0 detail
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NExploitable remotely over the network, with an ordinary account and without any user action; the impact on data or service is limited.
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| MLflow | 3.14.0 | No fix stated |
References
- ZDI-26-842 www.zerodayinitiative.com
Timeline
- Published
- Last modified
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The 38 CVEs of MLflow →
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CVE-2026-118625
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CVE-2026-118624
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5.4
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