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
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250519205859-65aec10162f6 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250519205859-65aec10162f6go get github.com/mattermost/mattermost/server/v8@v10.5.6go get github.com/mattermost/mattermost/server/v8@v9.11.16go get github.com/mattermost/mattermost/server/v8@v10.8.1go get github.com/mattermost/mattermost/server/v8@v10.7.3go get github.com/mattermost/mattermost/server/v8@v10.6.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20250519205859-65aec10162f6 | - |
| 10.5.0 | 10.5.6 | - |
| 9.11.0 | 9.11.16 | - |
| 10.8.0 | 10.8.1 | - |
| 10.7.0 | 10.7.3 | - |
| 10.6.0 | 10.6.6 | - |
Fixed versions
| 8.0.0-20250519205859-65aec10162f6 | 10.5.6 | 9.11.16 | 10.8.1 | 10.7.3 | 10.6.6 |
Sources
- osv: GHSA-qh58-9v3j-wcjc#Go/github.com/mattermost/mattermost/server/v8
- https://nvd.nist.gov/vuln/detail/CVE-2025-4981
- https://github.com/mattermost/mattermost/commit/65aec10162f612d98edf91cc66bf7e781868448b
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-4981 · published · modified · JSON