#VU123103 Use of default credentials in MLflow - CVE-2026-2635
Published: February 20, 2026
Vulnerability identifier: #VU123103
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-2635
CWE-ID: CWE-1392
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
MLflow
MLflow
Software vendor:
MLflow
MLflow
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to use of default password within the basic_auth.ini file. A remote attacker can bypass authentication process and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.