CVE-2024-3099CWE-475

Denial of Service and Data Model Poisoning via URL Encoding in mlflow/mlflow

Medium · published June 6, 2024

CVSS v3.0
5.4
EPSS
0%
Percentile
37.4
In the wild
Unconfirmed
What it is

A vulnerability in mlflow/mlflow version 2.11.1 allows attackers to create multiple models with the same name by exploiting URL encoding. This flaw can lead to Denial of Service (DoS) as an authenticated user might not be able to use the intended model, as it will open a different model each time. Additionally, an attacker can exploit this vulnerability to perform data model poisoning by creating a model with the same name, potentially causing an authenticated user to become a victim by using the poisoned model. The issue stems from inadequate validation of model names, allowing for the creation of models with URL-encoded names that are treated as distinct from their URL-decoded counterparts.

The record
Technical detail
CVSS v3.0
5.4 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00442 · 37.4th percentile
Weakness
CWE-475 · Undefined Behavior for Input to API
Published
2024-06-06T18:08Z
EPSS history
Timeline
  • 06 JUN 18:08Z
    Denial of Service and Data Model Poisoning via URL Encoding in mlflow/mlflow
    cvelistv5