CVE-2025-71342 PUBLISHED

picklescan - Undetected Remote Code Execution via idlelib.run.Executive.runcode

Assigner: VulnCheck
Reserved: 20.06.2026 Published: 04.07.2026 Updated: 04.07.2026

picklescan before 0.0.30 fails to detect malicious pickle files using idlelib.run.Executive.runcode in reduce methods. Attackers can embed undetected code in pickle files that executes during pickle.load, enabling remote code execution in PyTorch models and supply chain attacks.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.6

Product Status

Vendor picklescan
Product picklescan
Versions Default: unaffected
  • affected from 0 to 0.0.30 (excl.)
  • Version 0.0.30 is unaffected

Credits

  • FredericDT reporter

References

Problem Types

  • Deserialization of Untrusted Data CWE