Go/github.com/mattermost/mattermost/server/v8 CVE-2025-27715: low 3.3, EPSS 0.22%
Mattermost fail to prompt for explicit approval before adding a team admin to a private channel
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 9.11.9 or later.
go get github.com/mattermost/mattermost/server/v8@v9.11.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 9.11.0 | 9.11.9 | - |
Fixed versions
| 9.11.9 |
Sources
- osv: GHSA-cw7q-5cgc-h3h9
- https://nvd.nist.gov/vuln/detail/CVE-2025-27715
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-27715 · published · modified · JSON