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.
History

Tue, 13 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Jan 2026 21:00:00 +0000

Type Values Removed Values Added
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.
Title GuardDog Path Traversal Vulnerability Leads to Arbitrary File Overwrite and RCE
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 8.7, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-13T21:24:07.742Z

Reserved: 2026-01-12T16:20:16.747Z

Link: CVE-2026-22871

cve-icon Vulnrichment

Updated: 2026-01-13T21:24:03.402Z

cve-icon NVD

Status : Received

Published: 2026-01-13T21:15:55.210

Modified: 2026-01-13T21:15:55.210

Link: CVE-2026-22871

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.