CVSS 7.1 · High EPSS 0,25%
Kerentanan Authorization Bypass Through User-Controlled Key pada mattermost server. Skor CVSS 3.1 7.1 (High) menurut NVD.
Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate file ownership and access control, which allows an authenticated user to access and download files belonging to other users or teams via crafted Boards API requests using valid file IDs.. Mattermost Advisory ID: MMSA-2026-00620
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| mattermost | mattermost server | Versi 10.11.0 hingga sebelum 10.11.15 |
| mattermost | mattermost server | Versi 11.4.0 hingga sebelum 11.4.5 |
| mattermost | mattermost server | Versi 11.5.0 hingga sebelum 11.5.4 |
| mattermost | mattermost server | Versi 11.6.0 hingga sebelum 11.6.1 |