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Fencer Vulns
critical 9.3

CVE-2023-1177 in the critical feed json

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

published 2023-03-24 3 y ago modified 2026-09-08 2 mo ago also BIT-mlflow-2023-1177 , EUVD-2023-0157 , GHSA-xg73-94fp-g449 , PYSEC-2023-29

cvss
9.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
69.7%
EPSS 69.7% chance of exploitation in 30 days, percentile 99.3%
public exploits
0
none known, plus a Nuclei check

Summary

Path Traversal: '\..\filename' in GitHub repository mlflow/mlflow prior to 2.2.1.

Patch / fix

  • pypi mlflow 2.2.1
  • bitnami mlflow 2.2.1
  • mlflow mlflow/mlflow 2.2.1

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

69.68% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Mlflow <2.2.1 - Local File Inclusion nuclei detection template
  • huntr.dev https://huntr.dev/bounties/1fe8f21a-c438-4cba-9add-e8a5dab94e28 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
OSV 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi mlflow
<2.2.1
2.2.1
bitnami mlflow
<2.2.1
2.2.1

Affected products

  • mlflow mlflow/mlflow

Classification

Weakness
  • CWE-29 Path Traversal: '\..\filename'
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

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.