Orta CVSS 4.3
CVE-2026-19603: Mattermost Server: güvenlik açığı
Açıklama (NVD)
Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10.x <= 11.10.1 fail to sanitize the active channel field returned by the user status API endpoints, which allows an authenticated user to learn the channel ID of a private channel another user is actively viewing via the status endpoints, without being a member of that channel. Mattermost Advisory ID: MMSA-2026-00765
Özet bilgiler
- Ürün
- Mattermost Mattermost Server
- CVSS v3.1
- 4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - EPSS
- %0,18 (yüzdelik 8)
- CWE
- CWE-201
- Yama
- Yok / bilinmiyor
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| mattermost-mattermost-server | 11.7.0 | — | 11.7.11 |
| mattermost-mattermost-server | 11.8.0 | — | 11.8.6 |
| mattermost-mattermost-server | 11.9.0 | — | 11.9.2 |
| mattermost-mattermost-server | 11.10.0 | — | 11.10.2 |