CVE catalog
CVE-2026-2651
A vulnerability in MLflow versions <=3.10.1.dev0 allows unauthorized access to multipart upload (MPU) endpoints when the `--serve-artifacts` mode is enabled. The authorization logic does not enforce r
- Severity
- Critical · CVSS 9
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.34% · Oct 27, 2026
A flaw was found in MLflow when the `--serve-artifacts` mode is enabled. A remote attacker can exploit this vulnerability due to insufficient resource-level permission checks for multipart upload (MPU) endpoints. This allows the attacker to overwrite artifacts belonging to other users, which can lead to model supply chain poisoning and potentially arbitrary code execution when compromised models are loaded. github.com/mlflow/mlflow: MLflow: Arbitrary code execution via unauthorized multipart upload access No Red Hat products ship affected versions of mlflow. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | mlflow | Not reported | Not reported | unknown |
| Pip | mlflow | Not reported | 3.10.0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Pip | mlflow | pip | Not reported | 3.10.0 | Not reported | GHSA-8C7Q-86FQ-VVMH | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: