CVE-2025-71347
picklescan - Undetected Remote Code Execution via numpy.f2py.crackfortran.param_eval
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
picklescan before 0.0.33 fails to detect malicious pickle files using numpy.f2py.crackfortran.param_eval function in reduce methods, allowing attackers to bypass security checks. Remote attackers can embed undetected code in pickle files that executes during deserialization, enabling arbitrary code execution in applications loading untrusted pickle data.
| CWE | CWE-502 |
| Vendor | picklescan |
| Product | picklescan |
| Published | Jul 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
picklescan / picklescan
0 < 0.0.33
References
Credits
🔍 CoolwindHF