Description
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.0, 9.8.x <= 9.8.2 fail to enforce permissions which allows a guest user with read access to upload files to a channel.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mattermost | Mattermost | 9.9.0 – ≤ 9.9.1, 9.5.0 – ≤ 9.5.7, 9.10.0, 9.8.0 – ≤ 9.8.2 | 9.11.0 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | >= 9.5.0+incompatible, < 9.5.8+incompatible · >= 9.8.0+incompatible, < 9.8.3+incompatible · >= 9.9.0+incompatible, < 9.9.2+incompatible · >= 9.10.0+incompatible, < 9.10.1+incompatible | 9.5.8+incompatible, 9.8.3+incompatible, 9.9.2+incompatible, 9.10.1+incompatible | GO-2024-3089 |
| Go | github.com/mattermost/mattermost-server/v5 | all versions | — | GO-2024-3089 |
| Go | github.com/mattermost/mattermost-server/v6 | all versions | — | GO-2024-3089 |
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.5.0, < 9.5.8 | 9.5.8 | GHSA-2jhx-w3vc-w59g |
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.10.0, < 9.10.1 | 9.10.1 | GHSA-2jhx-w3vc-w59g |
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.9.0, < 9.9.2 | 9.9.2 | GHSA-2jhx-w3vc-w59g |
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.8.0, < 9.8.3 | 9.8.3 | GHSA-2jhx-w3vc-w59g |
| Go | github.com/mattermost/mattermost/server/v8 | all versions | — | GO-2024-3089 |