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    CVE-2025-71321

    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.

    Published:Jun 17, 2026
    Last Modified:Jun 17, 2026
    EPS:Jun 17, 2026
    EPSS Score:0.00624
    CVSS Score:9.8

    Affected Products

    Vendor
    Mmaitre314
    Product
    Picklescan

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

    CVE-2025-71375 (CVSS 7.6) — picklescan before 0.0.34 fails to detect the _operator.methodcaller built-in function when scanning pickle fil…
    CVE-2025-71373 (CVSS 7.6) — picklescan before 0.0.33 fails to detect operator.methodcaller function calls in pickle files, allowing attack…
    CVE-2025-71372 (CVSS 7.6) — Picklescan before 0.0.33 fails to detect the numpy.f2py.crackfortran.getlincoef gadget in pickle __reduce__ me…
    CVE-2025-71369 (CVSS 7.6) — picklescan before 0.0.28 fails to detect malicious pickle files that use torch.utils.data.datapipes.utils.deco…
    CVE-2025-71367 (CVSS 7.6) — picklescan before 0.0.34 fails to detect _operator.attrgetter function calls in pickle payloads, allowing atta…
    CVE-2025-71366 (CVSS 7.6) — picklescan before 0.0.28 fails to detect malicious torch.utils.bottleneck.__main__.run_cprofile function calls…
    CVE-2025-71364 (CVSS 7.6) — picklescan before 0.0.30 fails to detect the asyncio.unix_events._UnixSubprocessTransport._start function in p…
    CVE-2025-71362 (CVSS 7.6) — picklescan before 0.0.33 fails to detect unsafe deserialization when numpy.f2py.crackfortran functions call ev…
    CVE-2025-71360 (CVSS 7.6) — picklescan before 0.0.29 fails to detect malicious pickle files using idlelib.calltip.get_entity function in r…
    CVE-2025-71359 (CVSS 7.6) — picklescan before 0.0.29 fails to detect malicious pickle payloads that utilize lib2to3.pgen2.grammar.Grammar.…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High