How severe is CVE-2025-71357?

CVE-2025-71357 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-71357 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-71357?

CVE-2025-71357 affects Mmaitre314 Picklescan. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-71357?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-71357 have an EU (EUVD) identifier?

Yes. CVE-2025-71357 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210293.

When was CVE-2025-71357 published?

CVE-2025-71357 was published on 2026-06-21 and last updated on 2026-06-26.

CVE-2025-71357

CVE-2025-71357 is a high-severity vulnerability in Mmaitre314 Picklescan with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v4: 7.6
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-210293
Weakness: CWE-502
Affected product: Mmaitre314 Picklescan
Published: 2026-06-21
Last modified: 2026-06-26

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.

Frequently asked questions

What is 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 victims.
How severe is CVE-2025-71357?: CVE-2025-71357 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-71357 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-71357?: CVE-2025-71357 affects Mmaitre314 Picklescan. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-71357?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-71357 have an EU (EUVD) identifier?: Yes. CVE-2025-71357 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210293.
When was CVE-2025-71357 published?: CVE-2025-71357 was published on 2026-06-21 and last updated on 2026-06-26.

References

Affected products (1)

cpe:2.3:a:mmaitre314:picklescan:*:*:*:*:*:*:*:*

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