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High 8.1Published Mar 27, 2026

CVE-2025-15381Unauthorized Access to Tracing and Assessment Endpoints in mlflow/mlflow

Updated under an hour ago ()

Does this affect you?

It affects mlflow/mlflow and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

In the latest version of mlflow/mlflow, when the `basic-auth` app is enabled, tracing and assessment endpoints are not protected by permission validators. This allows any authenticated user, including those with `NO_PERMISSIONS` on the experiment, to read trace information and create assessments for traces they should not have access to. This vulnerability impacts confidentiality by exposing trace metadata and integrity by allowing unauthorized creation of assessments. Deployments using `mlflow server --app-name=basic-auth` are affected.

CVSS
8.1 HIGH (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE)
CWE-200, CWE-425
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
@huntr_ai
NVD analysis
Modified
Record last updated
Jul 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
mlflow mlflow/mlflow
mlflow:mlflow (from the name)
from unspecified through latest
CNA record
Versions not stated
CISA ADP
lfprojects mlflow
lfprojects:mlflow
all versions
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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