PT-2026-20862 · Databricks · Mlflow

Gothburz + 1 · Published 2026-02-19 · Updated 2026-03-19 · CVE-2026-2635

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions MLflow (affected versions not specified)

Description MLflow is susceptible to an authentication bypass due to the use of default passwords. This allows unauthorized access to the system. The issue involves a critical security flaw with a CVSS score of 9.8.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-1393

Related Identifiers

CVE-2026-2635

GHSA-GQ3W-7JJ3-X7GR

ZDI-26-111

Affected Products

Mlflow

References · 14

• https://github.com/mlflow/mlflow/pull/19260 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-26-111 · Security Note
• https://osv.dev/vulnerability/GHSA-gq3w-7jj3-x7gr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2635 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2635 · Vendor Advisory
• https://github.com/mlflow/mlflow · Note
• https://github.com/mlflow/mlflow/releases/tag/v3.8.0rc0 · Note
• https://github.com/mlflow/mlflow/commit/5bf2ec2bd4222a18d78631183ac7f6b752afe8a4 · Note
• https://twitter.com/AIengineerlife/status/2025951730849157410 · Twitter Post
• https://t.me/CVEtracker/45328 · Telegram Post
• https://raxe.ai/labs/advisories · Reddit Post
• https://twitter.com/TheZDIBugs/status/2024525493148832099 · Twitter Post
• https://twitter.com/CVEnew/status/2024988718042693979 · Twitter Post
• https://twitter.com/pulsepatchio/status/2034286730812231973 · Twitter Post