# copier (PyPI) vulnerabilities Source: https://junglewise.ai/threats/technologies/pypi-copier Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/pypi-copier.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 7 vulnerabilities in copier (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53951, was published on 8 July 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 7 (0 critical, 0 exploited in the wild) ## About copier (PyPI) Python template engine for generating project structures from project templates. ## Latest copier (PyPI) vulnerabilities - [CVE-2026-53951: Copier trust-prefix bypass via path traversal in trusted template URLs](https://junglewise.ai/threats/cve-2026-53951-copier-trust-prefix-bypass-via-path-traversal-in-trusted-template) (high, CVSS 4, published 8 Jul 2026) - [CVE-2026-23986: PYSEC-2026-1272 - Copier safe template has arbitrary filesystem write access via directory symlinks when…](https://junglewise.ai/threats/cve-2026-23986-copier-safe-template-has-arbitrary-filesystem-write-access-via) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2026-23968: PYSEC-2026-1274 - Copier safe template has arbitrary filesystem read access via symlinks when _preserve_symlinks: false](https://junglewise.ai/threats/cve-2026-23968-copier-safe-template-has-arbitrary-filesystem-read-access-via) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2025-55214: PYSEC-2026-1273 - Copier's safe template has filesystem write access outside destination path](https://junglewise.ai/threats/cve-2025-55214-copier-s-safe-template-has-filesystem-write-access-outside) (medium, CVSS 4, published 7 Jul 2026) - [CVE-2025-55201: PYSEC-2026-1271 - Copier's safe template has arbitrary filesystem read/write access](https://junglewise.ai/threats/cve-2025-55201-copier-s-safe-template-has-arbitrary-filesystem-read-write-access) (medium, CVSS 4, published 7 Jul 2026) - [CVE-2026-34730: Copier path traversal and local file disclosure in _external_data](https://junglewise.ai/threats/cve-2026-34730-copier-path-traversal-and-local-file-disclosure-in-external-data) (medium, CVSS 5.5, published 2 Apr 2026) - [CVE-2026-34726: Copier path traversal via _subdirectory setting](https://junglewise.ai/threats/cve-2026-34726-copier-path-traversal-via-subdirectory-setting) (medium, CVSS 4.4, published 2 Apr 2026) ## Most severe copier (PyPI) vulnerabilities - [CVE-2026-53951: Copier trust-prefix bypass via path traversal in trusted template URLs](https://junglewise.ai/threats/cve-2026-53951-copier-trust-prefix-bypass-via-path-traversal-in-trusted-template) (high, CVSS 4, published 8 Jul 2026) - [CVE-2026-34730: Copier path traversal and local file disclosure in _external_data](https://junglewise.ai/threats/cve-2026-34730-copier-path-traversal-and-local-file-disclosure-in-external-data) (medium, CVSS 5.5, published 2 Apr 2026) - [CVE-2026-34726: Copier path traversal via _subdirectory setting](https://junglewise.ai/threats/cve-2026-34726-copier-path-traversal-via-subdirectory-setting) (medium, CVSS 4.4, published 2 Apr 2026) - [CVE-2025-55214: PYSEC-2026-1273 - Copier's safe template has filesystem write access outside destination path](https://junglewise.ai/threats/cve-2025-55214-copier-s-safe-template-has-filesystem-write-access-outside) (medium, CVSS 4, published 7 Jul 2026) - [CVE-2025-55201: PYSEC-2026-1271 - Copier's safe template has arbitrary filesystem read/write access](https://junglewise.ai/threats/cve-2025-55201-copier-s-safe-template-has-arbitrary-filesystem-read-write-access) (medium, CVSS 4, published 7 Jul 2026) - [CVE-2026-23986: PYSEC-2026-1272 - Copier safe template has arbitrary filesystem write access via directory symlinks when…](https://junglewise.ai/threats/cve-2026-23986-copier-safe-template-has-arbitrary-filesystem-write-access-via) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2026-23968: PYSEC-2026-1274 - Copier safe template has arbitrary filesystem read access via symlinks when _preserve_symlinks: false](https://junglewise.ai/threats/cve-2026-23968-copier-safe-template-has-arbitrary-filesystem-read-access-via) (low, CVSS 3.1, published 7 Jul 2026) ## Vulnerabilities per week Nothing was published in the last eight weeks. | 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 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 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, "copier (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/pypi-copier, 13 November 2026.