Description
Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mattermost | Mattermost | ≤ 7.8.13, ≤ 8.1.4 | 8.1.5 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/mattermost/mattermost-server/v6 | < 7.8.14 | 7.8.14 | GHSA-63cv-4pc2-4fcf |
| Go | github.com/mattermost/mattermost/server/v8 | < 8.1.5 | 8.1.5 | GHSA-63cv-4pc2-4fcf |