CVSS 5.3 · Medium EPSS 0,30%
Kerentanan Improper Access Control pada mattermost. Skor CVSS 3.1 5.3 (Medium) menurut NVD.
Mattermost versions 9.5.x <= 9.5.5 and 9.8.0, when using shared channels with multiple remote servers connected, fail to check that the remote server A requesting the server B to update the profile picture of a user is the remote that actually has the user as a local one . This allows a malicious remote A to change the profile images of users that belong to another remote server C that is connected to the server A.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| mattermost | mattermost | Versi 9.5.0 hingga sebelum 9.5.6 |
| mattermost | mattermost | Versi 9.8.0 |