CVE-2026-96775 MLflow dspy flavor - Remote Code Execution

MLflow dspy flavor >= 2.0 contains a remote code execution vulnerability caused by improper application of MLFLOW_ALLOW_PICKLE_DESERIALIZATION control only on .pkl model paths, letting remote attackers execute arbitrary code via crafted MLmodel artifact.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.39% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
23 September 2026
Updated
15 October 2026
Weakness
CWE-502

Vendor fix

Update to the latest version where MLFLOW_ALLOW_PICKLE_DESERIALIZATION is properly enforced.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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