Vulnerability · CVE-2023-2356
lfprojects MLflow Relative Path Traversal
Published Apr 28, 2023 · catalog updated Oct 30, 2026 · MLflow
Last checked Nov 6, 2026. A connected source was read within the last 7 days.
Patch now
CVE-2023-2356 is in the CISA known-exploited catalog. Confirm MLflow against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Same product and reporting
- CVE-2026-116690 · High · known exploited
- CVE-2026-115886 · Medium · known exploited
- CVE-2026-4035 · High · known exploited
- CVE-2026-2635 · High
- CVE-2026-2033 · High
- Severity
- High7.5
- Known exploitation
- CISA KEV and VulnCheck KEV
- EPSS
- 4.15%
- Remediation
- Remediation guidance
- Affected products
- cpe lfprojects/mlflow · vendor lfprojects MLflow
Relative Path Traversal in GitHub repository mlflow/mlflow prior to 2.3.1.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe lfprojects/mlflow< 2.3.1
- vendor lfprojects MLflowversion unspecified
How to fix CVE-2023-2356
Vendor action
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Version check
Affected < 2.3.1
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2023-2356 is in the CISA known-exploited catalog. Confirm MLflow against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Which versions are affected?
Compare what you have installed with < 2.3.1. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
What should an analyst verify?
CWE-23. EPSS 4.15%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Oct 30, 2026 · VulnCheck KEV
Detected
Relative Path Traversal in GitHub repository mlflow/mlflow prior to 2.3.1.
Oct 30, 2026 · CISA KEV
Known exploited
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Sources
- CVE.orgVulnerability recordCVE-2023-2356
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2023-2356
30-day exploitation probability 4.15%
first.org - NIST NVDVulnerability recordCVE-2023-2356
Relative Path Traversal in GitHub repository mlflow/mlflow prior to 2.3.1.
nvd.nist.gov - VulnCheck KEVConfirmed exploitationCVE-2023-2356
Relative Path Traversal in GitHub repository mlflow/mlflow prior to 2.3.1.
vulncheck.com
References
Freshness
Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 6, 2026
- VulnCheck KEVNov 3, 2026
- CVE.orgNov 2, 2026
- NIST NVDNov 1, 2026