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Fencer Vulns
high 7.5

CVE-2023-6909 in the critical feed json

Path Traversal: '\..\filename' in mlflow/mlflow

published 2023-12-18 2 y ago modified 2026-09-08 2 mo ago also BIT-mlflow-2023-6909 , EUVD-2023-0153 , GHSA-5r3q-93q3-f978 , PYSEC-2023-252

cvss
7.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
89.7%
EPSS 89.7% chance of exploitation in 30 days, percentile 99.7%
public exploits
0
none known, plus a Nuclei check

Summary

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

Patch / fix

  • pypi mlflow 2.9.2
  • bitnami mlflow 2.9.2
  • mlflow mlflow/mlflow 2.9.2

Exploit prediction

89.72% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Mlflow <2.9.2 - Path Traversal nuclei detection template
  • huntr.com https://huntr.com/bounties/11209efb-0f84-482f-add0-587ea6b7e850 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
pypi mlflow
<2.9.2
2.9.2
bitnami mlflow
<2.9.2
2.9.2

Affected products

  • mlflow mlflow/mlflow

Classification

Weakness
  • CWE-29 Path Traversal: '\..\filename'

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.