Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to properly enforce permissions which allows a user with systems manager role with read-only access to teams to perform write operations on teams.
https://mattermost.com/security-updates
Source: Mitre, NVD
Published: 2024-08-22
Updated: 2024-08-23
Base Score: 7.3
Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:P/A:P
Severity: High
Base Score: 6
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L
Severity: Medium