GHSA-xgxj-j98c-59rv
Mattermost fails to properly restrict the access of files attached to posts
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.0.0, < 9.4.2 | 9.4.2 |
| Go | github.com/mattermost/mattermost/server/v8 | < 8.1.9 | 8.1.9 |
Details
As written in the advisory (Markdown source, shown as plain text).
Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled.
References
External links from the advisory. They lead to third-party sites.