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CVE-2025-71357

Mmaitre314 Picklescan insecure deserialization

8.1 HIGHPublic exploitEPSS 0.39%
  1. Published21 Jun 2026

Description

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 victims.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Affected products

Mmaitre314 Picklescan< 0.0.30

Remediation

Fixed in
Mmaitre314 Picklescan≥ 0.0.30

References

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Frequently asked

Is CVE-2025-71357 being actively exploited?

CVE-2025-71357 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.39%.

How severe is CVE-2025-71357?

CVE-2025-71357 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 0.39% probability of exploitation.

Which products are affected by CVE-2025-71357?

Affected products include Mmaitre314 Picklescan.

How do I fix CVE-2025-71357?

Upgrade affected software to a fixed version, for example Mmaitre314 Picklescan 0.0.30 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.