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CVE-2026-22871— GuardDog Path Traversal Vulnerability Leads to Arbitrary File Overwrite and RCE

Quick assessment

Affected
DataDog guarddog
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GuardDog是GuardDog开源的一个 CLI 工具，允许识别恶意PyPI包。 GuardDog 2.7.1之前版本存在路径遍历漏洞，该漏洞源于safe_extract()函数存在路径遍历，可能导致任意文件覆盖和远程代码执行。

AI Predicted 8.4 Difficulty: Moderate EPSS 0.96% · P58

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell
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I. Basic Information for CVE-2026-22871

Vulnerability Information
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Vulnerability Title
GuardDog Path Traversal Vulnerability Leads to Arbitrary File Overwrite and RCE
Source: CVE Program / CVE List V5
Vulnerability Description
GuardDog is a CLI tool to identify malicious PyPI packages. Prior to 2.7.1, there is a path traversal vulnerability exists in GuardDog's safe_extract() function that allows malicious PyPI packages to write arbitrary files outside the intended extraction directory, leading to Arbitrary File Overwrite and Remote Code Execution on systems running GuardDog. This vulnerability is fixed in 2.7.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
GuardDog 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GuardDog是GuardDog开源的一个 CLI 工具，允许识别恶意PyPI包。 GuardDog 2.7.1之前版本存在路径遍历漏洞，该漏洞源于safe_extract()函数存在路径遍历，可能导致任意文件覆盖和远程代码执行。
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

Vendor Product Affected Versions CPE Subscribe
DataDog guarddog < 2.7.1 -

II. Public POCs for CVE-2026-22871

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III. Intelligence Information for CVE-2026-22871

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Vendor Advisories for CVE-2026-22871 (1)

IV. Related Vulnerabilities

Same product: guarddog
Same vendor: DataDog
Same weakness: CWE-22

V. Comments for CVE-2026-22871

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