Go/github.com/mattermost/mattermost-server/v6 CVE-2025-27933: medium 4.3, EPSS 0.21%
Mattermost allows members with permission to convert public channels to private and convert private to public in github.com/mattermost/mattermost-server
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2025-3556#Go/github.com/mattermost/mattermost-server/v6
- nvd: CVE-2025-27933
- https://github.com/advisories/GHSA-h5v9-xw2g-7hrq
- https://mattermost.com/security-updates
CVE-2025-27933 · published · modified · JSON