Go/github.com/mattermost/mattermost/server/v8 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: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250519205859-65aec10162f6 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250519205859-65aec10162f6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20250519205859-65aec10162f6 | - |
Fixed versions
| 8.0.0-20250519205859-65aec10162f6 |
Sources
- osv: GO-2025-3769#Go/github.com/mattermost/mattermost/server/v8
- 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