CVE-2025-55214

Copier library and CLI app for rendering project templates. From 7.1.0 to before 9.9.1, Copier suggests that it's safe to generate a project from a safe template, i.e. one that doesn't use unsafe features like custom Jinja extensions which would require passing the --UNSAFE,--trust flag. As it...

CVE-2025-55214

CVE-2025-55214 (Copier) : A directory traversal vulnerability affects Copier libraries and CLI from version 7.1.0 up to, but not including, 9.9.1. When using a safe template, an attacker could cause files to be written outside the destination path by exploiting the template rendering of a generat...

CVE-2025-55214 Copier safe template has filesystem write access outside destination path

Copier library and CLI app for rendering project templates. From 7.1.0 to before 9.9.1, Copier suggests that it's safe to generate a project from a safe template, i.e. one that doesn't use unsafe features like custom Jinja extensions which would require passing the --UNSAFE,--trust flag. As it...