copier vulnerabilities
CVEs whose affected-version data names the copier package (pip). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
8 CVEsRSS
CVE-2026-53951HighCopier has a trust-prefix bypass via path traversal that runs tasks unprompted
Copier has a trust-prefix bypass via path traversal that runs tasks unprompted
CVE-2026-62999High· 7.5PoCCopier is a library and CLI app for rendering project templates
Copier is a library and CLI app for rendering project templates. From 9.5.0 through 9.16.0, percent-encoded parent-directory segments or encoded path separators in a template URL can match a configured trusted repository prefix before an…
CVE-2026-34730Medium· 5.5Copier `_external_data` allows path traversal and absolute-path local file read without unsafe mode
Copier `_external_data` allows path traversal and absolute-path local file read without unsafe mode
CVE-2026-34726Medium· 4.4Copier `_subdirectory` allows template root escape via parent-directory traversal
Copier `_subdirectory` allows template root escape via parent-directory traversal
CVE-2026-23968Medium· 5.5Copier safe template has arbitrary filesystem read access via symlinks when _preserve_symlinks: false
Copier safe template has arbitrary filesystem read access via symlinks when _preserve_symlinks: false
CVE-2026-23986High· 7.1Copier safe template has arbitrary filesystem write access via directory symlinks when _preserve_symlinks: true
Copier safe template has arbitrary filesystem write access via directory symlinks when _preserve_symlinks: true
CVE-2025-55214MediumCopier's safe template has filesystem write access outside destination path
Copier's safe template has filesystem write access outside destination path
CVE-2025-55201HighCopier's safe template has arbitrary filesystem read/write access
Copier's safe template has arbitrary filesystem read/write access