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CVE-2025-71378— picklescan - Remote Code Execution via Undetected cProfile.runctx in Pickle Files

Quick assessment

Affected
picklescan picklescan
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

picklescan picklescan是picklescan公司的一款Python反序列化漏洞扫描工具。 picklescan 0.0.30之前版本存在反序列化漏洞，该漏洞源于未能检测到pickle文件reduce方法中的cProfile.runctx函数调用，可能导致攻击者在通过pickle.load()加载恶意pickle文件时执行任意代码。

CVSS 8.1 · High EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProduct Version RangeStatus
picklescan picklescan < 0.0.30 affected
0.0.30 unaffected
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I. Basic Information for CVE-2025-71378

Vulnerability Information
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Vulnerability Title
picklescan - Remote Code Execution via Undetected cProfile.runctx in Pickle Files
Source: CVE Program / CVE List V5
Vulnerability Description
picklescan before 0.0.30 fails to detect cProfile.runctx function calls in pickle file reduce methods, allowing attackers to execute arbitrary code. Malicious pickle files bypass picklescan detection and execute remote code when loaded via pickle.load().
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:N
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
picklescan 反序列化漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
picklescan picklescan是picklescan公司的一款Python反序列化漏洞扫描工具。 picklescan 0.0.30之前版本存在反序列化漏洞，该漏洞源于未能检测到pickle文件reduce方法中的cProfile.runctx函数调用，可能导致攻击者在通过pickle.load()加载恶意pickle文件时执行任意代码。
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

Vendor Product Affected Versions CPE Subscribe
picklescan picklescan 0 ~ 0.0.30 -

II. Public POCs for CVE-2025-71378

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9115 chars
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III. Intelligence Information for CVE-2025-71378

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Vendor Advisories for CVE-2025-71378 (2)

Same Patch Batch · picklescan · 2026-06-21 · 4 CVEs total

CVE-2025-71357 8.1 HIGH picklescan - Arbitrary Code Execution via Undetected idlelib.pyshell.ModifiedInterpreter.r
CVE-2025-71348 8.1 HIGH picklescan - Arbitrary Code Execution via torch.utils._config_module.load_config Bypass
CVE-2025-71351 picklescan - Remote Code Execution via timeit.timeit() Detection Bypass

IV. Related Vulnerabilities

Same product: picklescan
Same vendor: picklescan
Same weakness: CWE-502

V. Comments for CVE-2025-71378

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