GHSA-9w97-9rqx-8v4j
Mattermost allows demoted guests to change group names
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | < 8.1.7 | 8.1.7 |
Details
As written in the advisory (Markdown source, shown as plain text).
Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change group names.
References
External links from the advisory. They lead to third-party sites.