4.0
Medium
CVE-2025-53910 Mattermost Confluence Plugin…
Description
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to the channel via API call to the edit channel subscription endpoint.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Mattermost Confluence Plugin 1.5 | earliest → < 1.5.0 | 1.5.0 |