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CVE-2023-6940

25
FAUCET Score

CVE-2023-6940 is a critical command injection vulnerability (CWE-77) affecting lfprojects mlflow, allowing attackers to achieve full command execution on a victim system. This high-severity flaw (CVSS 8.8) requires only a single user interaction, specifically downloading a malicious configuration file, making it a low-complexity attack with high impact on confidentiality, integrity, and availability. While not currently in the KEV catalog or actively exploited, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), though it has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.9.2CPE matchmatch criteria
cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.0CRITICAL

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.22%
Probability of exploitation in next 30 days
EPSS Percentile
65.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0122 is in the 64th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: mlflowFixed in: 2.9.2

Vendor Advisories (1)

pipGHSA-hvc6-42vf-jhf8high

mlflow Command Injection vulnerability

Dec 19, 2023

References

github.com / mlflow/mlflow/commit/5139b1087d686fa52e2b087e09da66aff86297b1
Patch
huntr.com / bounties/c6f59480-ce47-4f78-a3dc-4bd8ca15029c
Third Party Advisory