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CVE-2025-71343 picklescan - Arbitrary Code Execution via lib2to3.pgen2.pgen.ParserGenerator.make_label Detection Bypass

🗓️ 04 Jul 2026 01:23:32Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

CVE-2025-71343: picklescan fails to detect malicious pickles using make_label in reduce, enabling code execution on load.

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08 Jul 2026 08:06Current
6.1Medium risk
Vulners AI Score6.1
CVSS 47.6
EPSS0.003
5