CVE-2025-71321 (GCVE-0-2025-71321)

Vulnerability from cvelistv5 – Published: 2026-06-17 15:04 – Updated: 2026-06-17 18:12
VLAI
Title
picklescan - Arbitrary File Writing via distutils Module Bypass
Summary
picklescan before 0.0.33 contains an arbitrary file writing vulnerability that allows attackers to bypass the dangerous blocklist by using distutils.file_util.write_file. Attackers can construct malicious pickle objects to overwrite critical system files and achieve denial of service or remote code execution.
Severity
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: poc Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-17 18:00 UTC
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6487 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
picklescan picklescan Affected: 0 , < 0.0.33 (semver)
Unaffected: 0.0.33 (semver)
    cpe:2.3:a:mmaitre314:picklescan:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2025-12-26 00:00
Credits
0x-Apollyon
Show details on NVD website
To clipboard 

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