MLFlow versions up to and including 3.4.0 are vulnerable to DNS rebinding attacks due to a lack of Origin header validation in the MLFlow REST server. This vulnerability allows malicious websites to bypass Same-Origin Policy protections and execute unauthorized calls against REST endpoints. An attacker can query, update, and delete experiments via the affected endpoints, leading to potential data exfiltration, destruction, or manipulation. The issue is resolved in version 3.5.0.
History

Mon, 12 Jan 2026 08:30:00 +0000

Type Values Removed Values Added
Description MLFlow versions up to and including 3.4.0 are vulnerable to DNS rebinding attacks due to a lack of Origin header validation in the MLFlow REST server. This vulnerability allows malicious websites to bypass Same-Origin Policy protections and execute unauthorized calls against REST endpoints. An attacker can query, update, and delete experiments via the affected endpoints, leading to potential data exfiltration, destruction, or manipulation. The issue is resolved in version 3.5.0.
Title DNS Rebinding Vulnerability in mlflow/mlflow
Weaknesses CWE-346
References
Metrics cvssV3_0

{'score': 8.1, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: @huntr_ai

Published:

Updated: 2026-01-12T08:15:58.607Z

Reserved: 2025-12-08T17:06:06.616Z

Link: CVE-2025-14279

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-12T09:15:50.577

Modified: 2026-01-12T09:15:50.577

Link: CVE-2025-14279

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.