Go/github.com/mattermost/mattermost/server/v8 CVE-2025-55070: medium 6.5, EPSS 0.32%
Mattermost does not enforce MFA on WebSocket connections
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250912063506-7d8b7b5e4a60 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250912063506-7d8b7b5e4a60Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20250912063506-7d8b7b5e4a60 | - |
Fixed versions
| 8.0.0-20250912063506-7d8b7b5e4a60 |
Sources
- osv: GHSA-xpg8-8xpv-948p#Go/github.com/mattermost/mattermost/server/v8
- https://nvd.nist.gov/vuln/detail/CVE-2025-55070
- https://github.com/mattermost/mattermost/commit/7d8b7b5e4a6076b2f7c87606883c417f9a610df5
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2025-55070 · published · modified · JSON