CVE-2026-10803 MLflow Dataset Digest Computation digest_utils.py mlflow.data.digest_utils weak hash
An attacker with local access can exploit weak hashing in MLflow dataset digests to potentially bypass integrity checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-10803?
CVE-2026-10803 is a low-severity vulnerability in Lfprojects Mlflow, published on 4 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A flaw has been found in MLflow up to 3.10.0. This issue affects the function mlflow.data.digest_utils of the file mlflow/data/digest_utils.py of the component Dataset Digest Computation. This manipulation causes use of weak hash. It is possible to launch the attack on the local host. The attack is considered to have high complexity. The exploitability is assessed as difficult. The exploit has been published and may be used. The project was informed of the problem early through a pull request but has not reacted yet.
Which versions are affected by CVE-2026-10803?
4 open source packages ship an affected version, including mlflow. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mlflow Bitnami | All versions | 3.10.1 |
mlflow PyPI | All versions | 3.10.1 |
mlflow PyPI | All versions | 3.10.1 |
mlflow PyPI | All versions | 3.10.1 |
Products include Lfprojects Mlflow.
How do I fix CVE-2026-10803?
Upgrade mlflow to 3.10.1 or later.
Is CVE-2026-10803 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10803 exists.
Other vulnerabilities in Lfprojects Mlflow
- CVE-2026-64849 MLflow Server-Side Request Forgery
- CVE-2025-15379 Command Injection in mlflow/mlflow
- CVE-2024-0520 Remote Code Execution due to Full Controlled File Write in mlflow/mlflow
- CVE-2023-6977 Path Traversal: '\..\filename'
- CVE-2023-6709 Improper Neutralization of Special Elements Used in a Template Engine in mlflow/mlflow
Sources
Also known as BIT-mlflow-2026-10803, GHSA-5qmp-p3c4-72qj, PYSEC-2026-195.