CVE-2025-11200 json
MLflow Weak Password Requirements Authentication Bypass Vulnerability
published 2025-10-29 12 mo ago modified 2026-10-19 20 d ago also BIT-mlflow-2025-11200 , EUVD-2025-36706 , GHSA-6xj8-rrqx-r4cv , PYSEC-2026-1642
- cvss
- 8.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
MLflow Weak Password Requirements 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 handling of passwords. The issue results from weak password requirements. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26916.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 12 mo ago
Exploit prediction
1.44% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | mlflow | <2.22.0rc0 |
2.22.0rc0 |
| bitnami | mlflow | <2.21.1 |
2.21.1 |
Affected products
- MLflow MLflow
Classification
- Weakness
-
- CWE-521 Weak Password Requirements
References
-
github.com
/mlflow/mlflow/commit/1f74f3f24d8273927b8db392c23e108576936c54
vendor-advisory, web, patch
-
zerodayinitiative.com
/advisories/ZDI-25-932/
third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2025-11200
advisory, web
-
github.com
/mlflow/mlflow
package
-
zerodayinitiative.com
/advisories/ZDI-25-932
web
-
pypi.org
/project/mlflow
package
-
github.com
/advisories/GHSA-6xj8-rrqx-r4cv
advisory
Sources
- CVE List CVE-2025-11200
- GitHub Advisory GHSA-6xj8-rrqx-r4cv
- NVD CVE-2025-11200
- OSV BIT-mlflow-2025-11200
- OSV PYSEC-2026-1642
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