CVE-2025-71347

HIGH SEVERITY

CVSS Score & Metrics

Base Score

8.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N                                    

Vulnerability Description

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.

Vulnerability Details

Published Date

July 04, 2026

Last Modified

July 04, 2026

CWE ID

CWE-502

Source

NVD

Vendor

picklescan

Product

picklescan

External References

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-cffc-mxrf-mhh4
https://www.vulncheck.com/advisories/picklescan-undetected-remote-code-execution-via-numpy-f2py-crackfortran-param-eval

CVE-2025-71347

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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