Yüksek CVSS 7.1
CVE-2026-8821: Mattermost Server: eksik yetkilendirme
Açıklama (NVD)
Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7, 10.11.x <= 10.11.22 fail to validate channel member-management permission during playbook run creation, allowing an authenticated channel member to add an arbitrary user to a restricted channel via the run owner field.. Mattermost Advisory ID: MMSA-2026-00677
Özet bilgiler
- Ürün
- Mattermost Mattermost Server
- CVSS v3.1
- 7.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - EPSS
- %0,29 (yüzdelik 22)
- CWE
- CWE-862
- Yama
- Yok / bilinmiyor
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| mattermost-mattermost-server | 10.11.0 | — | 10.11.23 |
| mattermost-mattermost-server | 11.7.0 | — | 11.7.8 |
| mattermost-mattermost-server | 11.8.0 | — | 11.8.5 |
| mattermost-mattermost-server | 11.9.0 | — | 11.9.1 |