CVE-2026-96804: MLflow's statsmodel flavor, versions 2.1.0 to 3.14.0, omits the MLFLOW_ALLOW_PICKLE_DESERIALIZATION=False security contr
Summary
MLflow (a platform for managing machine learning workflows) versions 2.1.0 to 3.14.0 have a bug where they skip a security setting called MLFLOW_ALLOW_PICKLE_DESERIALIZATION=False when loading statsmodel flavor (a type of statistical model) files. This allows an attacker to upload a malicious model file that runs harmful code on the system when the model is loaded.
Vulnerability Details
8.8(high)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
network
low
low
none
September 23, 2026
Classification
Taxonomy References
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-96804
First tracked: September 23, 2026 at 02:08 PM
Classified by LLM (prompt v3) · confidence: 95%