# Pypa vulnerabilities Source: https://junglewise.ai/threats/vendors/pypa Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/pypa.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 25 vulnerabilities in Pypa: 0 in the last 7 days and 22 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, pypi-publish action improper certificate validation in Sigstore integration, was published on 30 October 2026. 18 vulnerabilities in the last four weeks, up 350% on the four before (4). 1 critical against 0. 1 technology has a page of its own. ## Counts - Last 7 days: 0 - Last 30 days: 18 - Last 90 days: 22 - All time: 25 (1 critical, 0 exploited in the wild) ## About Pypa Python Packaging Authority, a community-driven organization maintaining Python packaging standards and tools. ## Latest Pypa vulnerabilities - [pypi-publish action improper certificate validation in Sigstore integration](https://junglewise.ai/threats/pypi-publish-action-revocation-of-ca-in-the-chain-that-sigstore-uses-in-8146bd4a) (critical, published 30 Oct 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-2026-113776: 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-2026-59890: pypa setuptools Unicode normalization bypass in MANIFEST.in exclusions](https://junglewise.ai/threats/cve-2026-59890-pypa-setuptools-unicode-normalization-bypass-in-manifest-in) (medium, CVSS 6.1, published 8 Jul 2026) - [CVE-2026-3219: PyPA pip interpretation conflict in concatenated archive handling](https://junglewise.ai/threats/cve-2026-3219-pypa-pip-interpretation-conflict-in-concatenated-archive-handling) (medium, CVSS 4, published 20 Apr 2026) - [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 Pypa vulnerabilities - [pypi-publish action improper certificate validation in Sigstore integration](https://junglewise.ai/threats/pypi-publish-action-revocation-of-ca-in-the-chain-that-sigstore-uses-in-8146bd4a) (critical, published 30 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-2026-113726: 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) ## Vulnerabilities per week 18 vulnerabilities in the last four weeks, up 350% on the four before (4). 1 critical against 0. | 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 | 1 | 1 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Pypa technologies - [Pypa Virtualenv](https://junglewise.ai/threats/technologies/pypa-virtualenv): 21 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, "Pypa vulnerabilities", https://junglewise.ai/threats/vendors/pypa, 9 November 2026.