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CVE-2026-3087
HIGH(7.5)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Risk Signal Score19/100 — NIEDRIG
- CVSS 7.5 — Hoch
EPSS-Score
0%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
7.5
Technische Schwere
Beschreibung
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.
Referenzen
- https://github.com/python/cpython/commit/ab5ef98af693bded74a738570e81ea70abef284...
- https://github.com/python/cpython/commit/b01e594fbe754a960212f908d047294e880b52f...
- https://github.com/python/cpython/commit/fc829e88753858c8ac669594bf0093f44948c0f...
- https://github.com/python/cpython/issues/146581
- https://github.com/python/cpython/pull/146591
- https://mail.python.org/archives/list/security-announce@python.org/thread/X6FXE5...
- http://www.openwall.com/lists/oss-security/2026/04/28/9