MLflow Job API - Authentication Bypass
CVE-2026-0545
Verified
Description
MLflow latest version contains an authentication bypass caused by unprotected FastAPI job endpoints under /ajax-api/3.0/jobs/* when basic-auth is enabled, letting unauthenticated network clients submit and manage jobs, exploit requires job execution enabled and allowlisted job functions.
Severity
Critical
CVSS Score
9.1
Exploit Probability
4%
Affected Product
mlflow
Published Date
May 4, 2026
Template Author
dhiyaneshdk
CVE-2026-0545.yaml
9.1Score
CVSS Metrics
CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVE ID:
cve-2026-0545
CWE ID:
cwe-306
Remediation Steps
Update to the latest version with fixed authentication enforcement on job endpoints.