tocsin

Go/github.com/mattermost/mattermost-server CVE-2025-55070: medium 6.5, EPSS 0.32%

Mattermost does not enforce MFA on WebSocket connections

Action: Upgrade github.com/mattermost/mattermost-server to 11.1.0 or later.

go get github.com/mattermost/mattermost-server@v11.1.0

Affected

introducedfixedlast affected
011.1.0-

Fixed versions

11.1.0

Sources

CVE-2025-55070 · published · modified · JSON