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CVE-2026-3087

No fix known EPSS <1%CVSS 6.0

If `shutil.unpack_archive()` is given a ZIP archive with an absolute Windows path containing a drive (`C:\\...`) then the archive will be extracted outside the target directory which is different than other operating systems. Only Windows is affected by this vulnerability.

Published 2026-04-27 · CVE record · OSV

Products: Python Software Foundation CPython