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Copier safe template has arbitrary filesystem write access via directory symlinks when _preserve_symlinks: true

🗓️ 21 Jan 2026 22:19:29Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 8 Views

A safe Copier template can write to arbitrary directories via directory symlinks when preserve_symlinks is enabled.

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02 Feb 2026 16:33Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.1
CVSS 46.9
EPSS0.00085
SSVC
8