Description
virtualenv is a tool for creating isolated virtual python environments. From 21.14.8 until 21.14.10, the app-data seeder can leave an environment linked to temporary package files that virtualenv deletes when creation finishes. The environment-variable and configuration-file forms of symlink_app_data can enable this state even though the command-line flag is disabled for temporary app-data. The resulting environment depends on a cache pathname that its owner no longer controls. This issue is fixed in version 21.14.10.
Published: 2026-10-20
Score: 4.4 Medium
EPSS: n/a
KEV: No
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History

Tue, 20 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Description virtualenv is a tool for creating isolated virtual python environments. From 21.14.8 until 21.14.10, the app-data seeder can leave an environment linked to temporary package files that virtualenv deletes when creation finishes. The environment-variable and configuration-file forms of symlink_app_data can enable this state even though the command-line flag is disabled for temporary app-data. The resulting environment depends on a cache pathname that its owner no longer controls. This issue is fixed in version 21.14.10.
Title virtualenv: Temporary app-data can leave dangling seed package links
Weaknesses CWE-377
References
Metrics cvssV4_0

{'score': 4.4, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-10-20T19:06:25.880Z

Reserved: 2026-10-20T16:03:14.862Z

Link: CVE-2026-113713

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T19:17:33.887

Modified: 2026-10-20T19:17:33.887

Link: CVE-2026-113713

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses