CVE-2026-2635

N/A

Description

MLflow Use of Default Password Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of MLflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the basic_auth.ini file. The file contains hard-coded default credentials. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of the administrator. Was ZDI-CAN-28256.

CVE Details

CVSS v3.1 ScoreN/A

Published2/20/2026

Last Modified2/23/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-1393

References

https://github.com/mlflow/mlflow/pull/19260(zdi-disclosures@trendmicro.com)

https://www.zerodayinitiative.com/advisories/ZDI-26-111/(zdi-disclosures@trendmicro.com)

IOC Correlations

No correlations recorded

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