Go/github.com/mattermost/mattermost-server/v5 CVE-2025-4981: critical 9.9, EPSS 1.02%
Mattermost allows authenticated users to write files to arbitrary locations 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-2025-3769#Go/github.com/mattermost/mattermost-server/v5
- nvd: CVE-2025-4981
- https://github.com/advisories/GHSA-qh58-9v3j-wcjc
- https://github.com/mattermost/mattermost/commit/65aec10162f612d98edf91cc66bf7e781868448b
- https://mattermost.com/security-updates
CVE-2025-4981 · published · modified · JSON