ZDI-26-842: MLflow Tracking Server Issues Missing Authorization Privilege Escalation Vulnerability
Published Oct 29, 2026
·Updated
This vulnerability allows remote attackers to escalate privileges on affected installations of MLflow. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.4. The following CVEs are assigned: CVE-2026-118626.
Frequently Asked Questions
1
Does exploitation require authentication?
Yes. An attacker must be authenticated to exploit this vulnerability.
2
What is the potential impact after exploitation?
A remote attacker could escalate privileges on an affected MLflow installation.
3
How severe is this issue rated?
The assigned CVSS rating is 5.4.