# copier (PyPI) vulnerabilities

7 known vulnerabilities (2 high, 5 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 564.3K
- Dependents: 178
- Registry: https://pypi.org/project/copier/

## Advisories (7)

### [CVE-2026-53951](https://cve.now/CVE-2026-53951): Copier: trust-prefix bypass via path traversal runs tasks unprompted

- Severity: High 8.8
- Published: Jul 8, 2026
- Affected: from 9.5.0, fixed in 9.15.2.

### [CVE-2026-34730](https://cve.now/CVE-2026-34730): Copier \`\_external\_data\` allows path traversal and absolute-path local file read without unsafe mode

- Severity: Medium 5.5
- Published: Apr 2, 2026
- Affected: fixed in 9.14.1.

### [CVE-2026-34726](https://cve.now/CVE-2026-34726): Copier \`\_subdirectory\` allows template root escape via parent-directory traversal

- Severity: Medium 4.4
- Published: Apr 2, 2026
- Affected: fixed in 9.14.1.

### [CVE-2026-23986](https://cve.now/CVE-2026-23986): Copier safe template has arbitrary filesystem write access via directory symlinks when \_preserve\_symlinks: true

- Severity: Medium 6.9
- Published: Jan 21, 2026
- Affected: fixed in 9.11.2.

### [CVE-2026-23968](https://cve.now/CVE-2026-23968): Copier safe template has arbitrary filesystem read access via symlinks when \_preserve\_symlinks: false

- Severity: Medium 6.8
- Published: Jan 21, 2026
- Affected: fixed in 9.11.2.

### [CVE-2025-55214](https://cve.now/CVE-2025-55214): Copier safe template has filesystem write access outside destination path

- Severity: Medium 6.9
- Published: Aug 18, 2025
- Affected: from 7.1.0, fixed in 9.9.1.

### [CVE-2025-55201](https://cve.now/CVE-2025-55201): Copier safe template has arbitrary filesystem read/write access

- Severity: High 8.5
- Published: Aug 18, 2025
- Affected: fixed in 9.9.1.

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