When pip is installing and extracting a maliciously crafted wheel archive, files may be extracted outside the installation directory. The path traversal is limited to prefixes of the installation directory, thus isn't able to inject or overwrite executable files in typical situations.
Advisories

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Fixes

Solution

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Workaround

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History

Mon, 02 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 02 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Description When pip is installing and extracting a maliciously crafted wheel archive, files may be extracted outside the installation directory. The path traversal is limited to prefixes of the installation directory, thus isn't able to inject or overwrite executable files in typical situations.
Title Limited path traversal when installing wheel archives
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: PSF

Published:

Updated: 2026-02-02T17:21:25.369Z

Reserved: 2026-01-30T15:17:22.133Z

Link: CVE-2026-1703

cve-icon Vulnrichment

Updated: 2026-02-02T17:21:20.363Z

cve-icon NVD

Status : Received

Published: 2026-02-02T15:16:30.510

Modified: 2026-02-02T15:16:30.510

Link: CVE-2026-1703

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses