What is CVE-2023-6831?

CVE-2023-6831 is a high-severity vulnerability in Lfprojects Mlflow, classified under CWE-29. CVSS score: 8.1/10. Published 2023-12-15.

How severe is CVE-2023-6831?

High severity. CVSS v3 base score is 8.1 out of 10.

Path Traversal in Lfprojects Mlflow

CVE-2023-6831

Path Traversal: '\..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.

Published 2023-12-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.033 (88.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000

Affected products

Lfprojects Mlflow
Mlflow Mlflow/mlflow — versions unspecified

Weakness classification (CWE)

References

huntr.com/bounties/0acdd745-0167-4912-9d5c-02035fe5b314 (Exploit, Third Party Advisory)
github.com/mlflow/mlflow/commit/1da75dfcecd4d169e34809ade55748384e8af6c1 (Patch)

Frequently asked questions

What is CVE-2023-6831?: CVE-2023-6831 is a high-severity vulnerability in Lfprojects Mlflow, classified under CWE-29. CVSS score: 8.1/10. Published 2023-12-15.
How severe is CVE-2023-6831?: High severity. CVSS v3 base score is 8.1 out of 10.