Go/github.com/mattermost/mattermost-server CVE-2025-27538: low 2.7, EPSS 0.24%
Mattermost Missing Authentication for Critical Function in github.com/mattermost/mattermost-server
Action: Upgrade github.com/mattermost/mattermost-server to 9.11.10+incompatible or later.
go get github.com/mattermost/mattermost-server@v9.11.10+incompatiblego get github.com/mattermost/mattermost-server@v10.5.2+incompatibleAffected
| introduced | fixed | last affected |
|---|---|---|
| 9.11.0+incompatible | 9.11.10+incompatible | - |
| 10.5.0+incompatible | 10.5.2+incompatible | - |
Fixed versions
| 9.11.10+incompatible | 10.5.2+incompatible |
Sources
- osv: GO-2025-3620
- nvd: CVE-2025-27538
- https://github.com/advisories/GHSA-j5jw-m2ph-3jjf
- https://mattermost.com/security-updates
CVE-2025-27538 · published · modified · JSON