CVSS 8.8 · High EPSS 0,42%
Kerentanan Incorrect Authorization pada mattermost server. Skor CVSS 3.1 8.8 (High) menurut mattermost.com.
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 Mattermost fails to require role-management authorization when setting the scheme_admin flag on group syncable link and patch endpoints, which allows a user with group-link permissions to escalate themselves and group members to team or channel admin via crafted API requests.. Mattermost Advisory ID: MMSA-2026-00665
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| mattermost | mattermost server | Versi 10.11.0 hingga sebelum 10.11.17 |
| mattermost | mattermost server | Versi 11.5.0 hingga sebelum 11.5.5 |
| mattermost | mattermost server | Versi 11.6.0 hingga sebelum 11.6.2 |