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Vulnerability record · CVE-2023-6974 · published 20 December 2023

CVE-2023-6974: Lfprojects mlflow server-side request forgery (ssrf) vulnerability

Lfprojects · Mlflow

A malicious user could use this issue to access internal HTTP(s) servers and in the worst case (ie: aws instance) it could be abuse to get a remote code execution on the victim machine.

9.8 CVSS 3.1 Critical EPSS 1.5% · top 26.5% CWE-918 · Server-side request forgery (SSRF)
9.8CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A malicious user could use this issue to access internal HTTP(s) servers and in the worst case (ie: aws instance) it could be abuse to get a remote code execution on the victim machine.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/mlflow/mlflow/commit/8174250f83352a04c2d42079f414759060458555 Patch
https://huntr.com/bounties/438b0524-da0e-4d08-976a-6f270c688393 ExploitThird Party Advisory
https://github.com/mlflow/mlflow/commit/8174250f83352a04c2d42079f414759060458555 Patch
https://huntr.com/bounties/438b0524-da0e-4d08-976a-6f270c688393 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2026-64849MLflow unauthenticated webhook test endpoint SSRF via redirectMLflow before 3.15.0 validates the webhook URL only on the original request, while the delivery code follows redirects and re-resolves the hostname w…KEVEPSS 9.8%analysed10.0CVE-2025-15379Lfprojects mlflow command injection vulnerabilityA command injection vulnerability exists in MLflow's model serving container initialization code, specifically in the `_install_model_dependencies_to…EPSS 2.4%10.0CVE-2025-15036Lfprojects mlflow path traversal vulnerabilityA path traversal vulnerability exists in the `extract_archive_to_dir` function within the `mlflow/pyfunc/dbconnect_artifact_cache.py` file of the mlf…EPSS 0.58%10.0CVE-2023-3765MLflow absolute path traversal before 2.5.0MLflow versions prior to 2.5.0 contain an absolute path traversal flaw (CWE-36) in the GitHub repository mlflow/mlflow. The vulnerability allows an u…EPSS 68%analysed9.8CVE-2026-0545Lfprojects mlflow missing authentication for critical function vulnerabilityIn mlflow/mlflow, the FastAPI job endpoints under `/ajax-api/3.0/jobs/*` are not protected by authentication or authorization when the `basic-auth` a…EPSS 4.4%9.8CVE-2025-11200Lfprojects mlflow weak password requirements vulnerabilityMLflow Weak Password Requirements Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affecte…EPSS 1.5%9.8CVE-2025-11201Lfprojects mlflow path traversal vulnerabilityMLflow Tracking Server Model Creation Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute …EPSS 27%9.8CVE-2023-6975Lfprojects mlflow vulnerabilityA malicious user could use this issue to get command execution on the vulnerable machine and get access to data & models information.EPSS 2.0%

Source: NIST National Vulnerability Database (record CVE-2023-6974), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.