Advisory record · GHSA-5p3h-7fwh-92rc

Remote Code Execution due to Full Controled File Write in mlflow

CVSS 10.0 CriticalCriticalEPSS 0.48 · 98th percentile

Critical, because:

  • CVSS score 10.0: 9.0 or more.
  • CVSS score 10.0 (7.0 or more) and EPSS 0.48 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the GitHub Advisory Database at 29 Jun 2026, 11:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
mlflowPyPI<2.9.22.9.2
Identifiers
GHSA-5p3h-7fwh-92rc · BIT-mlflow-2023-6018 · CVE-2023-6018 · PYSEC-2026-417
Weakness (CWE)
CWE-78
Published
29 Jun 2026
Updated
13 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

mlflow versions before 2.9.2 are vulnerable to an arbitrary file write flaw that lets an attacker write or overwrite any file on the file system. An attacker who can reach the mlflow web server can use this to run commands on the host and access experiment and model data. Upgrade to mlflow 2.9.2 or later.

Written 6 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
10.0 Critical 3.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CNA (@huntr_ai)
  • CISA KEV Not listed.
  • EPSS 0.48, the 98th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:04 UTC First seen by agentprime
  2. 31 Oct 2026, 15:04 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.