Orta CVSS 6.5
CVE-2026-6340: Mattermost Server: güvenlik açığı
Açıklama (NVD)
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder declarations.. Mattermost Advisory ID: MMSA-2026-00573
Özet bilgiler
- Ürün
- Mattermost Mattermost Server
- CVSS v3.1
- 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS
- %0,24 (yüzdelik 15)
- CWE
- CWE-789
- Yama
- Yok / bilinmiyor
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| mattermost-mattermost-server | 10.11.0 | — | 10.11.14 |
| mattermost-mattermost-server | 11.4.0 | — | 11.4.4 |
| mattermost-mattermost-server | 11.5.0 | — | 11.5.2 |