CVSS 8.3 · High EPSS 0,35%
Kerentanan Incorrect Authorization pada mattermost server. Skor CVSS 3.1 8.3 (High) menurut mattermost.com.
Mattermost versions 11.7.x <= 11.7.6, 10.11.x <= 10.11.21, 11.8.x <= 11.8.3 fail to validate BoardMember.Scheme* fields server-side on insert and archive-import paths which allows a board editor or non-guest team member to grant board admin to arbitrary users via POST /api/v2/boards/{boardID}/members and POST /api/v2/teams/{teamID}/archive/import.. Mattermost Advisory ID: MMSA-2026-00685
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| mattermost | mattermost server | Versi 10.11.0 hingga sebelum 10.11.22 |
| mattermost | mattermost server | Versi 11.7.0 hingga sebelum 11.7.7 |
| mattermost | mattermost server | Versi 11.8.0 hingga sebelum 11.8.4 |