Missing Authorization in MLflow - CVE-2026-118626
Published: November 3, 2026
Vulnerability identifier: #VU158871
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-118626
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to missing authorization within the configuration of the BEFORE_REQUEST_HANDLERS, which leads to security restrictions bypass and privilege escalation.
Affected software
MLflow
How to mitigate CVE-2026-118626
Install updates from vendor's website.
MLflow - update to 3.16.0