high5.5
CVE-2024-41144
Mattermost allows remote actor to create/update/delete posts in arbitrary channels
Impact
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled, which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost/server/v8 | >= 9.5.0, < 9.5.7 | 9.5.7 |
| go | github.com/mattermost/mattermost | < 5.3.2-0.20240619142046-8181a9ddffc0 | 5.3.2-0.20240619142046-8181a9ddffc0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | from 9.5.0 before 9.5.7 from 9.7.0 before 9.7.6 from 9.8.0 before 9.8.2 Version 9.9.0 |