CVE-2023-6831
Path Traversal: '\..\filename' in mlflow/mlflow
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Path Traversal: '\..\filename' in mlflow/mlflow
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
CVE-2023-6831- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-29
- Updated
- 2026-11-02
EUVDEUVD-2023-0154
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
EUVD-2023-0154- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-554w-xh4j-8w64
Path traversal in MLflow
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
GHSA-554w-xh4j-8w64- CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H - Weakness
- CWE-22, CWE-29
- Updated
- 2026-11-02
NVD
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
CVE-2023-6831- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-29, CWE-22
- Updated
- 2026-11-02
OSV
Path Traversal: '\..\filename' in mlflow/mlflow
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
CVE-2023-6831- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-29
- Updated
- 2026-11-02
OSVGHSA-554w-xh4j-8w64
Path traversal in MLflow
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
GHSA-554w-xh4j-8w64- CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H - Weakness
- CWE-22, CWE-29
- Updated
- 2026-11-02
OSVPYSEC-2023-253
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
PYSEC-2023-253- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
OSVBIT-mlflow-2023-6831 No score
Path Traversal: '\..\filename' in mlflow/mlflow
Path Traversal: '..\filename' in GitHub repository mlflow/mlflow prior to 2.9.2.
- Record
BIT-mlflow-2023-6831- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mlflowPyPI |
before 2.9.2 | 2.9.2 |
mlflowBitnami |
before 2.9.2 | 2.9.2 |
mlflowPyPI |
before 2.9.2, plus listed versions 0.0.10.1.00.2.00.2.10.3.0 Show 45 moreShow less0.4.00.4.10.4.20.5.00.5.10.5.20.6.00.7.00.8.00.8.10.8.20.9.00.9.0.10.9.11.0.01.1.01.1.1.dev01.10.01.11.01.12.01.12.11.131.13.11.14.01.14.11.15.01.16.01.17.01.18.01.19.01.2.01.20.01.20.11.20.21.21.01.22.01.23.01.23.11.24.01.25.01.25.11.26.01.26.11.27.01.28.0 |
2.9.2 |
mlflowPyPI |
before 2.9.2, plus listed versions 0.0.10.1.00.2.00.2.10.3.0 Show 45 moreShow less0.4.00.4.10.4.20.5.00.5.10.5.20.6.00.7.00.8.00.8.10.8.20.9.00.9.0.10.9.11.0.01.1.01.1.1.dev01.10.01.11.01.12.01.12.11.131.13.11.14.01.14.11.15.01.16.01.17.01.18.01.19.01.2.01.20.01.20.11.20.21.21.01.22.01.23.01.23.11.24.01.25.01.25.11.26.01.26.11.27.01.28.0 |
2.9.2 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | mlflow - Path Traversal |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-6831 is a high vulnerability (CVSS 8.1) in Lfprojects Mlflow, published December 15, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.29%, the 88th percentile. Fixed in mlflow 2.9.2.
References
huntr.com/bounties/0acdd745-0167-4912-9d5c-02035fe5b314
github.com/mlflow/mlflow/commit/1da75dfcecd4d169e34809ade55748384e8af6c1
nvd.nist.gov/vuln/detail/CVE-2023-6831
Left out here: 83 versions. The JSON record has them.