# uv (PyPI) vulnerabilities Source: https://junglewise.ai/threats/technologies/uv Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/uv.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 9 vulnerabilities in uv (PyPI): 0 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, Astral uv arbitrary file deletion through RECORD entries, was published on 21 October 2026. 3 vulnerabilities in the last four weeks, up 200% on the four before (1). 1 critical against 0. ## Counts - Last 7 days: 0 - Last 30 days: 3 - Last 90 days: 4 - All time: 9 (1 critical, 0 exploited in the wild) ## About uv (PyPI) Python package manager and installer designed as a fast alternative to pip. ## Latest uv (PyPI) vulnerabilities - [Astral uv arbitrary file deletion through RECORD entries](https://junglewise.ai/threats/duplicate-advisory-uv-vulnerable-to-arbitrary-file-deletion-through-b611c497) (medium, CVSS 5.3, published 21 Oct 2026) - [Astral uv compromised emSign CA root certificate](https://junglewise.ai/threats/pysec-2026-4321-uv-s-bundled-ca-store-trusts-an-emsign-root-whose-aeefabb5) (medium, CVSS 4, published 20 Oct 2026) - [uv bundled CA store trusts compromised emSign root](https://junglewise.ai/threats/uv-s-bundled-ca-store-trusts-an-emsign-root-whose-intermediate-ca-keys-38269068) (critical, CVSS 4, published 20 Oct 2026) - [CVE-2026-104843: uv path traversal in wheel extraction on Windows](https://junglewise.ai/threats/cve-2026-104843-uv-is-a-python-package-and-project-manager-written-in-rust-from) (medium, CVSS 4, published 2 Oct 2026) - [CVE-2025-54368: PYSEC-2026-2001 - uv allows ZIP payload obfuscation through parsing differentials](https://junglewise.ai/threats/cve-2025-54368-uv-allows-zip-payload-obfuscation-through-parsing-differentials) (medium, CVSS 4, published 7 Jul 2026) - [Astral uv arbitrary file write via entry point path traversal](https://junglewise.ai/threats/astral-uv-arbitrary-file-write-via-entry-point-path-traversal-1cff2f04) (medium, CVSS 0, published 29 May 2026) - [Astral uv arbitrary file deletion via RECORD path traversal](https://junglewise.ai/threats/astral-uv-arbitrary-file-deletion-via-record-path-traversal-5a8fbf07) (low, CVSS 2.1, published 10 Apr 2026) - [CVE-2025-13327: uv has ZIP payload obfuscation through parsing differentials](https://junglewise.ai/threats/cve-2025-13327-uv-allows-zip-payload-obfuscation-through-parsing-differentials) (medium, CVSS 6.3, published 27 Feb 2026) - [uv has differential in tar extraction with PAX headers](https://junglewise.ai/threats/uv-has-differential-in-tar-extraction-with-pax-headers-ceaff42a) (info, published 21 Oct 2025) ## Most severe uv (PyPI) vulnerabilities - [uv bundled CA store trusts compromised emSign root](https://junglewise.ai/threats/uv-s-bundled-ca-store-trusts-an-emsign-root-whose-intermediate-ca-keys-38269068) (critical, CVSS 4, published 20 Oct 2026) - [CVE-2025-13327: uv has ZIP payload obfuscation through parsing differentials](https://junglewise.ai/threats/cve-2025-13327-uv-allows-zip-payload-obfuscation-through-parsing-differentials) (medium, CVSS 6.3, published 27 Feb 2026) - [Astral uv arbitrary file deletion through RECORD entries](https://junglewise.ai/threats/duplicate-advisory-uv-vulnerable-to-arbitrary-file-deletion-through-b611c497) (medium, CVSS 5.3, published 21 Oct 2026) - [CVE-2026-104843: uv path traversal in wheel extraction on Windows](https://junglewise.ai/threats/cve-2026-104843-uv-is-a-python-package-and-project-manager-written-in-rust-from) (medium, CVSS 4, published 2 Oct 2026) - [CVE-2025-54368: PYSEC-2026-2001 - uv allows ZIP payload obfuscation through parsing differentials](https://junglewise.ai/threats/cve-2025-54368-uv-allows-zip-payload-obfuscation-through-parsing-differentials) (medium, CVSS 4, published 7 Jul 2026) - [Astral uv compromised emSign CA root certificate](https://junglewise.ai/threats/pysec-2026-4321-uv-s-bundled-ca-store-trusts-an-emsign-root-whose-aeefabb5) (medium, CVSS 4, published 20 Oct 2026) - [Astral uv arbitrary file write via entry point path traversal](https://junglewise.ai/threats/astral-uv-arbitrary-file-write-via-entry-point-path-traversal-1cff2f04) (medium, CVSS 0, published 29 May 2026) - [Astral uv arbitrary file deletion via RECORD path traversal](https://junglewise.ai/threats/astral-uv-arbitrary-file-deletion-via-record-path-traversal-5a8fbf07) (low, CVSS 2.1, published 10 Apr 2026) - [uv has differential in tar extraction with PAX headers](https://junglewise.ai/threats/uv-has-differential-in-tar-extraction-with-pax-headers-ceaff42a) (info, published 21 Oct 2025) ## Vulnerabilities per week 3 vulnerabilities in the last four weeks, up 200% on the four before (1). 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 | 1 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 3 | 1 | 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, "uv (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/uv, 13 November 2026.