CVE-2026-13484

A vulnerability has been found in MLflow up to 4666cffc7912ea606d592fc38d6a75e2935f65e7. The impacted element is an unknown function of the component Experiment-scoped Label Schema CRUD API. Such manipulation leads to missing authorization. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been disclosed to the public and may be used. A reply to the GitHub issue explains, that "[t]he labeling schema PR has not been merged yet. The auth handlers will be added before the release."

CVSS v3 5.0 MEDIUM
CVSS v2.0 4.6 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:S/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/mlflow/mlflow/	Product
https://github.com/mlflow/mlflow/issues/23608	Issue Tracking Third Party Advisory Exploit
https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877	Third Party Advisory VDB Entry Exploit Issue Tracking
https://vuldb.com/cve/CVE-2026-13484	Third Party Advisory VDB Entry
https://vuldb.com/submit/837658	Third Party Advisory VDB Entry
https://vuldb.com/vuln/374481	Third Party Advisory VDB Entry
https://vuldb.com/vuln/374481/cti	Permissions Required VDB Entry
https://github.com/mlflow/mlflow/issues/23608#issuecomment-4560963877	Third Party Advisory VDB Entry Exploit Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-28 09:16

Updated : 2026-07-01 14:03

NVD link : CVE-2026-13484

Mitre link : CVE-2026-13484

CVE.ORG link : CVE-2026-13484

JSON object : View

Products Affected

lfprojects

mlflow

CWE

CWE-862

Missing Authorization

CWE-863

Incorrect Authorization

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