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Critical Zero-Day Vulnerabilities Found in PickleScan Tool

First seen 4 Dec 2025, 13:40 UTC •GbhackersCybersecuritynewsCyberpress •82% similarity •47

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Multiple critical zero-day vulnerabilities have been identified in PickleScan, an open-source tool used for scanning machine learning models for malicious code. This tool is widely utilized in the AI community, including by Hugging Face, to evaluate PyTorch models saved in Python's pickle format, which can execute arbitrary Python code when loaded.

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PyTorch Malware Zero-day Exploit Python PickleScan