CVE-2026-86320
CVSS 7.8 · YüksekNVD: Awaiting Analysis
Açıklama (NVD)
A flaw was found in flatpak-builder where Git hooks are not disabled when applying patch sources with use-git-am: true. An attacker who can provide a malicious source containing a Git post-applypatch hook can cause the hook to execute on the host during the build process, resulting in arbitrary code execution with the privileges of the user running flatpak-builder.
Yayın: 17.09.2026 · Son değişiklik: 30.10.2026 · Zayıflık: CWE-94
CVSS 3.1 metrikleri
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
| Saldırı vektörü | Yerel |
| Karmaşıklık | Düşük |
| Gereken yetki | Yok |
| Kullanıcı etkileşimi | Gerekli |
| Kapsam | Değişmez |
| Gizlilik | Yüksek |
| Bütünlük | Yüksek |
| Erişilebilirlik | Yüksek |
Hesaplanan temel puan: 7.8. CVSS hesaplayıcıda incele
Referanslar
- https://access.redhat.com/errata/RHSA-2026:80495
- https://access.redhat.com/errata/RHSA-2026:80496
- https://access.redhat.com/errata/RHSA-2026:80973
- https://access.redhat.com/errata/RHSA-2026:84832
- https://access.redhat.com/errata/RHSA-2026:84833
- https://access.redhat.com/errata/RHSA-2026:84834
- https://access.redhat.com/errata/RHSA-2026:84842
- https://access.redhat.com/errata/RHSA-2026:86714
- https://access.redhat.com/errata/RHSA-2026:90896
- https://access.redhat.com/errata/RHSA-2026:92220
- https://access.redhat.com/security/cve/CVE-2026-86320
- https://bugzilla.redhat.com/show_bug.cgi?id=2471023
- https://github.com/flatpak/flatpak-builder/security/advisories/GHSA-j5p8-jgjc-f3xv