HIGH7.5
GO-2025-4146
Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command in github.com/mattermost/mattermost-server
Quick fix
GO-2025-4146 — github.com/mattermost/mattermost-server/v5: upgrade to the fixed version with the command below.
go get github.com/mattermost/mattermost-server/v5@v5.1.0Details
Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command in github.com/mattermost/mattermost-server
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/mattermost/mattermost-server
Introduced in:
0No fixed version published yet for github.com/mattermost/mattermost-server (go modules). Pin to a known-safe version or switch to an alternative.
Go/github.com/mattermost/mattermost-server/v5
Introduced in:
0Fixed in: 5.1.0Fix
go get github.com/mattermost/mattermost-server/v5@v5.1.0