7.5

CVE-2026-3087

Exploit

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

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
PythonPython Version <= 3.14.4
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_1
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_2
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_3
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_4
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_5
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_6
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_7
   MicrosoftWindows Version-
PythonPython Version3.15.0 Updatealpha_8
   MicrosoftWindows Version-
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.05% 0.156
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
cna@python.org 6 0 0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.