Go/github.com/mattermost/mattermost/server/v8 CVE-2025-27933: medium 5.4, EPSS 0.21%
Mattermost allows members with permission to convert public channels to private and convert private to public
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250218135018-e644e3c8e393 or later.
go get github.com/mattermost/mattermost/server/v8@v10.4.3go get github.com/mattermost/mattermost/server/v8@v10.3.4go get github.com/mattermost/mattermost/server/v8@v9.11.9go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250218135018-e644e3c8e393Affected
| introduced | fixed | last affected |
|---|---|---|
| 10.4.0 | 10.4.3 | - |
| 10.3.0 | 10.3.4 | - |
| 9.11.0 | 9.11.9 | - |
| 0 | 8.0.0-20250218135018-e644e3c8e393 | - |
Fixed versions
| 10.4.3 | 10.3.4 | 9.11.9 | 8.0.0-20250218135018-e644e3c8e393 |
Sources
- osv: GHSA-h5v9-xw2g-7hrq
- https://nvd.nist.gov/vuln/detail/CVE-2025-27933
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-27933 · published · modified · JSON