# virtualenv (PyPI) vulnerabilities Source: https://junglewise.ai/threats/technologies/virtualenv Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/virtualenv.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 24 vulnerabilities in virtualenv (PyPI): 0 in the last 7 days and 21 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-115586, was published on 23 October 2026. 17 vulnerabilities in the last four weeks, up 325% on the four before (4). ## Counts - Last 7 days: 0 - Last 30 days: 17 - Last 90 days: 21 - All time: 24 (0 critical, 0 exploited in the wild) ## About virtualenv (PyPI) Tool for creating isolated Python virtual environments. ## Latest virtualenv (PyPI) vulnerabilities - [CVE-2026-115586: virtualenv bash activate command injection via unescaped prompt](https://junglewise.ai/threats/cve-2026-115586-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 23 Oct 2026) - [CVE-2026-113776: virtualenv command injection in activation script template substitution](https://junglewise.ai/threats/cve-2026-113776-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113732: virtualenv command injection in Fish shell activation script](https://junglewise.ai/threats/cve-2026-113732-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113726: pypa virtualenv command injection in bash activate script](https://junglewise.ai/threats/cve-2026-113726-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113725: virtualenv bash activate script command injection in PS1](https://junglewise.ai/threats/cve-2026-113725-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113724: virtualenv safe_delete symlink mode change vulnerability](https://junglewise.ai/threats/cve-2026-113724-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4.5, published 20 Oct 2026) - [CVE-2026-113723: virtualenv code injection in bash activation prompt](https://junglewise.ai/threats/cve-2026-113723-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 20 Oct 2026) - [CVE-2026-113722: virtualenv command injection via unquoted shebang paths](https://junglewise.ai/threats/cve-2026-113722-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113721: virtualenv symlink and hard link following in file generation](https://junglewise.ai/threats/cve-2026-113721-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4.5, published 20 Oct 2026) - [CVE-2026-113720: virtualenv app-data cache permission preservation vulnerability](https://junglewise.ai/threats/cve-2026-113720-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4, published 20 Oct 2026) - [CVE-2026-113719: pypa virtualenv path traversal in metadata cleanup](https://junglewise.ai/threats/cve-2026-113719-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4.5, published 20 Oct 2026) - [CVE-2026-113718: virtualenv xonsh activation script injection via multibyte encoding](https://junglewise.ai/threats/cve-2026-113718-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 20 Oct 2026) - [CVE-2026-113717: virtualenv verification bypass in wheel download and seeding](https://junglewise.ai/threats/cve-2026-113717-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4, published 20 Oct 2026) - [CVE-2026-113716: virtualenv symlink directory escape in environment setup](https://junglewise.ai/threats/cve-2026-113716-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4.5, published 20 Oct 2026) - [CVE-2026-113715: virtualenv stdlib venv creator configuration injection via line-boundary characters](https://junglewise.ai/threats/cve-2026-113715-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4, published 20 Oct 2026) - [CVE-2026-113714: virtualenv wheel cache verification bypass](https://junglewise.ai/threats/cve-2026-113714-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4, published 20 Oct 2026) - [CVE-2026-113713: virtualenv symlink app-data dangling reference](https://junglewise.ai/threats/cve-2026-113713-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4, published 20 Oct 2026) - [CVE-2026-102938: virtualenv prompt injection in pyvenv.cfg](https://junglewise.ai/threats/cve-2026-102938-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (medium, CVSS 4, published 29 Sep 2026) - [CVE-2026-102937: virtualenv command injection in activate.bat via prompt parameter](https://junglewise.ai/threats/cve-2026-102937-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 29 Sep 2026) - [CVE-2026-102930: virtualenv wheel digest verification bypass](https://junglewise.ai/threats/cve-2026-102930-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 29 Sep 2026) - [CVE-2026-102925: pypa virtualenv command injection in activation scripts](https://junglewise.ai/threats/cve-2026-102925-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 29 Sep 2026) - [CVE-2026-22702: PYSEC-2026-2009 - virtualenv Has TOCTOU Vulnerabilities in Directory Creation](https://junglewise.ai/threats/cve-2026-22702-virtualenv-has-toctou-vulnerabilities-in-directory-creation) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2024-53899: virtualenv allows command injection through activation scripts for a virtual environment](https://junglewise.ai/threats/cve-2024-53899-virtualenv-allows-command-injection-through-activation-scripts) (low, CVSS 3.1, published 24 Nov 2024) - [CVE-2011-4617: PYSEC-2011-23 - virtualenv.py in virtualenv before 1.5 allows local users to overwrite arbitrary files via a symlink attack…](https://junglewise.ai/threats/cve-2011-4617-virtualenv-symlink-attack-on-tmp) (low, CVSS 3.1, published 31 Dec 2011) ## Most severe virtualenv (PyPI) vulnerabilities - [CVE-2026-113776: virtualenv command injection in activation script template substitution](https://junglewise.ai/threats/cve-2026-113776-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113726: pypa virtualenv command injection in bash activate script](https://junglewise.ai/threats/cve-2026-113726-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113732: virtualenv command injection in Fish shell activation script](https://junglewise.ai/threats/cve-2026-113732-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113722: virtualenv command injection via unquoted shebang paths](https://junglewise.ai/threats/cve-2026-113722-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-113725: virtualenv bash activate script command injection in PS1](https://junglewise.ai/threats/cve-2026-113725-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 20 Oct 2026) - [CVE-2026-102925: pypa virtualenv command injection in activation scripts](https://junglewise.ai/threats/cve-2026-102925-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 7.8, published 29 Sep 2026) - [CVE-2026-115586: virtualenv bash activate command injection via unescaped prompt](https://junglewise.ai/threats/cve-2026-115586-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 23 Oct 2026) - [CVE-2026-113723: virtualenv code injection in bash activation prompt](https://junglewise.ai/threats/cve-2026-113723-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 20 Oct 2026) - [CVE-2026-113718: virtualenv xonsh activation script injection via multibyte encoding](https://junglewise.ai/threats/cve-2026-113718-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 20 Oct 2026) - [CVE-2026-102930: virtualenv wheel digest verification bypass](https://junglewise.ai/threats/cve-2026-102930-virtualenv-is-a-tool-for-creating-isolated-virtual-python) (high, CVSS 4, published 29 Sep 2026) ## Vulnerabilities per week 17 vulnerabilities in the last four weeks, up 325% on the four before (4). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 4 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 17 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other PyPI technologies - [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities - [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities - [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities - [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities - [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities - [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities - [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities - [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities - [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities - [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities - [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities - [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "virtualenv (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/virtualenv, 13 November 2026.