CVE-2025-22449
LOW3.8EPSS 0.11%Mattermost Incorrect Authorization vulnerability
Published: 1/9/2025Modified: 2/4/2026
Description
Mattermost versions 9.11.x <= 9.11.5 fail to enforce invite permissions, which allows team admins, with no permission to invite users to their team, to invite users by updating the "allow_open_invite" field via making their team public.
Affected packages (5)
- Go/github.com/mattermost/mattermost-server>= 9.11.0+incompatible
- Go/github.com/mattermost/mattermost-server/v5from 0
- Go/github.com/mattermost/mattermost-server/v6from 0
- Go/github.com/mattermost/mattermost/server/v8>= 9.11.0, < 9.11.6
- Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250102081831-64c566a8280b
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |