PT-2023-32825 · Mlflow · Mlflow

CVE-2023-6940 · Published 2023-12-18 · Updated 2026-07-07

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Critical

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions MLflow (affected versions not specified)

Description The issue allows attackers to gain full command execution on the victim system with only one user interaction, which involves downloading a malicious config. This is related to a Command Injection vulnerability due to the bypass of jinja2 SSTI in MLflow.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BIT-MLFLOW-2023-6940

CVE-2023-6940

GHSA-HVC6-42VF-JHF8

PYSEC-2026-1652

Affected Products

Mlflow

References · 18

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6940.json · Exploit
• https://github.com/mlflow/mlflow/commit/5139b1087d686fa52e2b087e09da66aff86297b1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-6940 · Security Note
• https://osv.dev/vulnerability/PYSEC-2026-1652 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-hvc6-42vf-jhf8 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mlflow-2023-6940 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-6940 · Vendor Advisory
• https://github.com/mlflow/mlflow · Note
• https://github.com/mlflow/mlflow/commits/v2.9.2 · Note
• https://github.com/mlflow/mlflow/commit/a98a341a7222f894b7735db575ad9311ecaba4e3 · Note
• https://github.com/mlflow/mlflow/pull/10676 · Note
• https://twitter.com/CVEnew/status/1736930871842861352 · Twitter Post
• https://t.me/cvenotify/64076 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1737080771553198295 · Twitter Post
• https://pypi.org/project/mlflow · Note