CVE-2025-71340

highCVSS 8.1covered by 1 sourcefirst seen 2026-06-25

picklescan through 0.0.26 fails to detect malicious pickle files that invoke idlelib.pyshell.ModifiedInterpreter.runcode in reduce methods. Attackers can embed undetected code in pickle files that executes arbitrary commands when the file is loaded via pickle.load(), enabling supply chain attacks on PyTorch models and saved Python objects. This is fixed in version 0.0.30.

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Exploitation outlook

Low exploitation risk0.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2025-71340: picklescan through 0.0.26 fails to detect malicious pickle files that invoke idlelib.pyshell.M…nvd · 2026-06-25

External references

NVD record for CVE-2025-71340

CVE.org record

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