CVE-2026-2635
MLflow Use of Default Password Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on a
CVSS
7.3
Alto
EPSS
1.0%
p58
KEV
—
Exploit Today
17
0-100
Publicado: 20 feb 2026 · Última mod.: 15 jul 2026 · CWE-1393 · CWE-798
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.
- github.comhttps://github.com/mlflow/mlflow/pull/19260
- www.zerodayinitiative.comhttps://www.zerodayinitiative.com/advisories/ZDI-26-111/
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-2635
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2441514
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2635.json