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LOW2.7

GO-2026-5522

Mattermost doesn't validate whether users were correctly owned by the correct Connected Workspace in github.com/mattermost/mattermost-server

Details

Mattermost doesn't validate whether users were correctly owned by the correct Connected Workspace in github.com/mattermost/mattermost-server.

NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.

(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)

The additional affected modules and versions are: github.com/mattermost/mattermost-server from v8.0.0-20250721062209-4952acea88ce before v8.0.0-20260316060126-bc1a2b34b1f9.

Are you affected?

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Affected packages

Go/github.com/mattermost/mattermost-server
Introduced in: 0

No fixed version published yet for github.com/mattermost/mattermost-server (go modules). Pin to a known-safe version or switch to an alternative.

References