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CVE-2026-3087

shutil.unpack_archive() doesn't check for Windows absolute paths in ZIPs PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Python Software Foundation / CPythonaffected 0 before 3.10.21; affected 3.11.0 before 3.11.16; affected 3.12.0 before 3.12.14; affected 3.13.0 before 3.13.14; affected 3.14.0a1 before 3.14.5rc1; affected 3.15.0a1 before 3.15.0b1

CWE

CWE-22

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.