What is CVE-2025-71357?

CVE-2025-71357 is a high-severity vulnerability in Mmaitre314 Picklescan, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-21.

How severe is CVE-2025-71357?

High severity. CVSS v3 base score is 8.1 out of 10.

Deserialization in Mmaitre314 Picklescan

CVE-2025-71357

picklescan before 0.0.30 fails to detect malicious pickle files using idlelib.pyshell.ModifiedInterpreter.runcommand in reduce methods. Attackers can embed undetected code in pickle files that executes remote commands when loaded by victim…

Vulnerability class: Insecure Deserialization

EPSS: 0.003 (19.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Mmaitre314 Picklescan
Picklescan — versions 0, 0.0.30

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

disclosure@vulncheck.com (Exploit, vendor-advisory, Vendor Advisory)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-71357?: CVE-2025-71357 is a high-severity vulnerability in Mmaitre314 Picklescan, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-21.
How severe is CVE-2025-71357?: High severity. CVSS v3 base score is 8.1 out of 10.