medium4.3
CVE-2025-24920
Mattermost Fails to Restrict Bookmark Creation and Updates in Archived Channels
Impact
Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to restrict bookmark creation and updates in archived channels, which allows authenticated users created or update bookmarked in archived channels
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost/server/v8 | >= 10.4.0, < 10.4.3 | 10.4.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | from 9.11.0 before 9.11.9 from 10.3.0 before 10.3.4 from 10.4.0 before 10.4.3 from 10.5.0 before 10.5.1 |