CNNVD-202601-1727 Information

CNNVD ID

CNNVD-202601-1727

CVE-2026-22702

  • CNNVD Published: 2026-01-10

Description (Chinese)

Virtualenv是Python Packaging Authority开源的一款Python虚拟环境构建器。 virtualenv 20.36.1之前版本存在竞争条件问题漏洞,该漏洞源于目录创建操作中存在TOCTOU漏洞,可能导致基于符号链接的攻击。

Description (English)

Virtualenv is a Python Virtual Environment Builder from the Python Packaging Society Open Source. The previous version of the virtualenv 20.36.1 had a loophole in the competition conditions, which stemmed from the TOCTOU loophole in the catalogue creation operation and could lead to an attack based on a symbol link.

Hazard Level

High

Vulnerability Type

竞争条件问题

Affected Vendor

Python Packaging Authority

Published

2026-01-10

Last Modified

2026-02-24

References

https://github.com/pypa/virtualenv/commit/dec4cec5d16edaf83a00a658f32d1e032661cebc https://github.com/pypa/virtualenv/pull/3013 https://github.com/pypa/virtualenv/security/advisories/GHSA-597g-3phw-6986

Patch

https://github.com/pypa/virtualenv/releases

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