Go/github.com/mattermost/mattermost-server CVE-2025-4128: medium 4.3, EPSS 0.22%
Mattermost allows guest users to view information about public teams they are not members of in github.com/mattermost/mattermost-server
Action: Upgrade github.com/mattermost/mattermost-server to 9.11.14+incompatible or later.
go get github.com/mattermost/mattermost-server@v9.11.14+incompatiblego get github.com/mattermost/mattermost-server@v10.5.5+incompatibleAffected
| introduced | fixed | last affected |
|---|---|---|
| 9.11.0+incompatible | 9.11.14+incompatible | - |
| 10.5.0+incompatible | 10.5.5+incompatible | - |
Fixed versions
| 9.11.14+incompatible | 10.5.5+incompatible |
Sources
- osv: GO-2025-3757
- nvd: CVE-2025-4128
- https://github.com/advisories/GHSA-jwhw-xf5v-qgxc
- https://github.com/mattermost/mattermost/commit/2138a5f2ca6f75e2b99f6a04ea569d0f680c4fab
- https://github.com/mattermost/mattermost/commit/701ddc896a107b13f457fbdbe229bce5019fc516
- https://mattermost.com/security-updates
CVE-2025-4128 · published · modified · JSON