CVE-2026-76843: Insecure Pickle Joblib Deserialization

Insecure deserialization using nested joblib.load and pickle.loads. Deserializing untrusted files using pickle allows arbitrary code execution.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0Python
greprules fetch cve-2026-76843-insecure-pickle-joblib-deserialization --engine opengrep

Description

Insecure deserialization using nested joblib.load and pickle.loads. Deserializing untrusted files using pickle allows arbitrary code execution.