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CVE-2025-55201

Copier safe template has arbitrary filesystem read/write access PUBLISHED

Description (CNA)

Copier library and CLI app for rendering project templates. Prior to 9.9.1, a safe template can currently read and write arbitrary files because Copier exposes a few pathlib.Path objects in the Jinja context which have unconstrained I/O methods. This effectively renders the security model w.r.t. filesystem access useless. This vulnerability is fixed in 9.9.1.

Affected (CNA)

Vendor / productVersions
copier-org / copieraffected < 9.9.1

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.