Описание
Mattermost doesn't enforce slash command trigger-word uniqueness during command updates
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 Fail to enforce slash command trigger-word uniqueness during command updates which allows an authenticated team member with Manage Own Slash Commands permission to hijack and impersonate existing system or custom slash commands via editing their own slash command trigger to an already-registered trigger through the command update API. Mattermost Advisory ID: MMSA-2026-00597
Пакеты
github.com/mattermost/mattermost/server/v8
>= 11.5.0, < 11.5.2
11.5.2
github.com/mattermost/mattermost/server/v8
>= 10.11.0, < 10.11.14
10.11.14
github.com/mattermost/mattermost/server/v8
>= 11.4.0, < 11.4.4
11.4.4
github.com/mattermost/mattermost/server/v8
< 8.0.0-20260306123948-f5fe8ded6b63
8.0.0-20260306123948-f5fe8ded6b63
github.com/mattermost/mattermost-server
< 5.3.2-0.20260306123948-f5fe8ded6b63
5.3.2-0.20260306123948-f5fe8ded6b63
Связанные уязвимости
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 Fail to enforce slash command trigger-word uniqueness during command updates which allows an authenticated team member with Manage Own Slash Commands permission to hijack and impersonate existing system or custom slash commands via editing their own slash command trigger to an already-registered trigger through the command update API. Mattermost Advisory ID: MMSA-2026-00597
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 1 ...