Fiche vulnérabilité
CVE-2026-3087 : faille élevée python python (CVSS 7.5)
Description
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.
En bref
- Sévérité
- Élevée (CVSS 7.5)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Exploitation active
- Non signalée par la CISA
- Publication
- 27 avr. 2026
- Dernière mise à jour
- 13 août 2026
Produits concernés
- python python
Références
- Fiche CVE-2026-3087 sur le NVD (NIST)
- github.com/python/cpython/commit/1071290169f85c09cf767c10…
- github.com/python/cpython/commit/65b255416ae217bf0e22085b…
- github.com/python/cpython/commit/7ef7dd0a74f47facd1fadcbc…
- github.com/python/cpython/commit/8e13025747e1ca72e86d1f35…
- github.com/python/cpython/commit/8ee6aff14054b37b53e47194…
- github.com/python/cpython/commit/a6650a2cdf0c49fb8ce0c982…
- github.com/python/cpython/commit/ab5ef98af693bded74a73857…
- github.com/python/cpython/commit/b01e594fbe754a960212f908…
- github.com/python/cpython/commit/ba0aca3bffce431fe2fbd53c…
- github.com/python/cpython/commit/fc829e88753858c8ac669594…
- github.com/python/cpython/issues/146581
- github.com/python/cpython/pull/146591
- mail.python.org/archives/list/security…
- openwall.com/lists/oss-security/2026/04/28/9