CVE-2025-71341 PUBLISHED

picklescan - Remote Code Execution via Undetected profile.Profile.runctx

Assigner: VulnCheck
Reserved: 20.06.2026 Published: 23.06.2026 Updated: 23.06.2026

picklescan before 0.0.29 fails to detect the profile.Profile.runctx function when analyzing pickle files, allowing attackers to embed undetected malicious code. Remote attackers can craft malicious pickle files using profile.Profile.runctx in the reduce method to achieve remote code execution when the pickle file is loaded.

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 0.0.29 (excl.)
  • Version 0.0.29 is unaffected

Credits

  • FredericDT reporter

References

Problem Types

  • Deserialization of Untrusted Data CWE