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CVE-2025-71322— PickleScan - Unsafe Globals Check Bypass via pty.spawn Function

CVSS 8.8 · High EPSS 0.38% · P31

Possible ATT&CK Techniques 1AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProductVersion RangeStatus
PickleScanPickleScan< 0.0.33affected
0.0.33unaffected
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I. Basic Information for CVE-2025-71322

Vulnerability Information
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Vulnerability Title
PickleScan - Unsafe Globals Check Bypass via pty.spawn Function
Source: CVE Program / CVE List V5
Vulnerability Description
PickleScan before 0.0.33 fails to include the pty.spawn function in its unsafe globals list, allowing attackers to bypass security checks. Malicious actors can craft pickle payloads using pty.spawn to achieve arbitrary code execution when files are processed by PickleScan.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
Source: CVE Program / CVE List V5
Vulnerability Title
Matthieu Maitre Picklescan 处理逻辑错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Picklescan是美国Matthieu Maitre个人开发者的一款扫描Pickle文件安全风险的静态分析工具。 Matthieu Maitre Picklescan 0.0.33之前版本存在处理逻辑错误漏洞，该漏洞源于未将pty.spawn函数包含在不安全全局列表中，可能导致攻击者绕过安全检查，通过特制pickle有效载荷实现任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
PickleScanPickleScan 0 ~ 0.0.33 -

II. Public POCs for CVE-2025-71322

#POC DescriptionSource LinkShenlong Link
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 7037 chars
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III. Intelligence Information for CVE-2025-71322

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Vendor Advisories for CVE-2025-71322 (2)

Same Patch Batch · PickleScan · 2026-06-17 · 10 CVEs total

CVE-2026-349010.0 CRITICALpicklescan - Universal Blocklist Bypass via pkgutil.resolve_name
CVE-2026-538749.8 CRITICALpicklescan - Arbitrary Code Execution via Obfuscated eval Call
CVE-2026-538739.8 CRITICALpicklescan - Arbitrary Code Execution via profile.run() Blocklist Bypass
CVE-2025-713259.8 CRITICALpicklescan - Detection Bypass via STACK_GLOBAL Opcode Parsing Logic Flaw
CVE-2025-713239.8 CRITICALpicklescan - Remote Code Execution via Unblocked ctypes Module
CVE-2025-713219.8 CRITICALpicklescan - Arbitrary File Writing via distutils Module Bypass
CVE-2025-713209.8 CRITICALpicklescan - Remote Code Execution via Incomplete Disallowed Inputs
CVE-2026-538727.5 HIGHpicklescan - Arbitrary File Read via Unsafe Pickle Deserialization
CVE-2026-53875picklescan - Scanning Bypass via Dynamic Eval in scan_pytorch

IV. Related Vulnerabilities

Same product: PickleScan
Same vendor: PickleScan
Same weakness: CWE-693

V. Comments for CVE-2025-71322

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