GHSA-h8wh-f7gw-fwpr
Mattermost Incorrect Authorization vulnerability
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | >= 8.1.0, < 8.1.1 | 8.1.1 |
| Go | github.com/mattermost/mattermost/server/v8 | >= 8.0.0, < 8.0.2 | 8.0.2 |
| Go | github.com/mattermost/mattermost-server/v6 | < 7.8.10 | 7.8.10 |
Details
As written in the advisory (Markdown source, shown as plain text).
Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage channels to read the posts of a DM conversation.
References
External links from the advisory. They lead to third-party sites.