High severity · published Nov 16, 2023
CVE-2023-6015
MLflow Arbitrary File Upload
7.5
CVSS
4.5%
EPSS
No
On KEV
Description
MLflow allowed arbitrary files to be PUT onto the server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.5% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ML
mlflow/mlflow · mlflow
through latest · source: vendor
ML
Mlflow · Lfprojects
before 2.8.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-6015
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-6015
Exploit
https://huntr.com/bounties/43e6fb72-676e-4670-a225-15d6836f65d3
More from mlflow/mlflow
10.0
CVE-2025-15379
Command Injection in mlflow/mlflow
10.0
CVE-2025-15036
Path Traversal Vulnerability in mlflow/mlflow
10.0
CVE-2023-3765
Absolute Path Traversal in mlflow/mlflow
9.8
CVE-2026-0545
Missing Authentication for Critical Function in mlflow/mlflow
9.8
CVE-2023-6975
Path Traversal: '\..\filename'
