Is CVE-2025-71358 being exploited?

No public exploit is currently tracked.

How severe is CVE-2025-71358?

CVE-2025-71358 has a CVSS v3 severity of HIGH (8.1).

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CVE-2025-71358

Description

picklescan before 0.0.29 fails to detect malicious pickle files that exploit idlelib.autocomplete.AutoComplete.get_entity function in reduce methods. Attackers can embed undetected code in pickle files that executes arbitrary commands when loaded by victims using pickle.load().