Relative Path Traversal in mlflow/mlflow

published 2023-04-28 3 y ago modified 2026-09-10 59 d ago also BIT-mlflow-2023-2356 , EUVD-2023-0158 , GHSA-x422-6qhv-p29g , PYSEC-2023-68

cvss: 10.0; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 4.1%; EPSS 4.1% chance of exploitation in 30 days, percentile 90%
public exploits: 0; none known, plus a Nuclei check

Relative Path Traversal in GitHub repository mlflow/mlflow prior to 2.3.1.

Patch / fix

fixed in 3 links 2

pypi mlflow 2.3.1
bitnami mlflow 2.3.1
mlflow mlflow/mlflow 2.3.1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-2356 updated 2026-11-05 cvss 7.5

mlflow: Relative Path Traversal in mlflow/mlflow

Red Hat OpenShift AI (RHOAI) rhoai/odh-mlflow-rhel9, rhoai/odh-th-torch-cpu-py312-rhel9, rhoai/odh-th-torch-cuda-py312-rhel9, rhoai/odh-th-torch-rocm-py312-rhel9, rhoai/odh-th06-cpu-torch210-py312-rhel9, rhoai/odh-th06-rocm64-torch291-py312-rhel9, +16 more
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: total
Assessed: 21 mo ago (2025-01-30)

Exploit prediction

4.12% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Nuclei template Mlflow <2.3.0 - Local File Inclusion nuclei detection template
huntr.dev https://huntr.dev/bounties/7b5d130d-38eb-4133-8c7d-0dfc9a9d9896 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	10.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
GitHub	3.0	10.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
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	3.0	10.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

Affected packages

ecosystem	package	affected	fixed in
pypi	mlflow	<2.3.1	2.3.1
bitnami	mlflow	<2.3.1	2.3.1

Affected products

mlflow mlflow/mlflow

Classification

Weakness

CWE-23 Relative Path Traversal

References

github.com /mlflow/mlflow/commit/f73147496e05c09a8b83d95fb4f1bf86696c6342
web, patch
huntr.dev /bounties/7b5d130d-38eb-4133-8c7d-0dfc9a9d9896
web, exploit, patch, evidence
nvd.nist.gov /vuln/detail/CVE-2023-2356
advisory, web
github.com /mlflow/mlflow
package
github.com /pypa/advisory-database/tree/main/vulns/mlflow/PYSEC-2023-68.yaml
web
github.com /advisories/GHSA-x422-6qhv-p29g
advisory

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.

Summary