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Copier safe template has arbitrary filesystem read access via symlinks when _preserve_symlinks: false

🗓️ 21 Jan 2026 22:08:48Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

Copier can read arbitrary files via symlinks when preserve_symlinks is false, risking leaks.

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02 Feb 2026 16:33Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
CVSS 46.8
EPSS0.00049
SSVC
7