BIT-mlflow-2026-33866

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/mlflow/BIT-mlflow-2026-33866.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-mlflow-2026-33866
Aliases
Published
2026-04-21T12:08:47.512Z
Modified
2026-05-20T08:11:34.041564220Z
Summary
Authorization Bypass in MLflow AJAX Endpoint
Details

MLflow is vulnerable to an authorization bypass affecting the AJAX endpoint used to download saved model artifacts. Due to missing access‑control validation, a user without permissions to a given experiment can directly query this endpoint and retrieve model artifacts they are not authorized to access.

This issue affects MLflow version through 3.10.1

Database specific
{
    "cpes": [
        "cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / mlflow

Package

Name
mlflow
Purl
pkg:bitnami/mlflow

Severity

  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.11.1

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/mlflow/BIT-mlflow-2026-33866.json"