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CVE-2026-45306: Tarfile Incomplete Symlink Validationcve-2026-45306-tarfile-incomplete-symlink-validation

A custom tarfile extraction sequence iterates over members but fails to validate symbolic links using `.issym()` or `.islnk()`. While this loop may attempt to prevent directory traversal (e.g., mitigating CVE-2007-4559), missing symlink checks can lead to arbitrary file overwrite. Attackers can exploit this by crafting archives with symlinks pointing outside

PythonCVE-2026-45306CWE-59
by Provallyupdated 2026-06-12Apache-2.0
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