GO-2026-5325
Mattermost doesn't validate 7zip archive structure before processing in github.com/mattermost/mattermost-server
Details
Mattermost doesn't validate 7zip archive structure before processing 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/v5 before v5.3.2-0.20260325191733-fb11968f8798.
Are you affected?
Enter the version of the package you're using.
Affected packages
10.11.0+incompatible Fixed in: 10.11.14+incompatible go get github.com/mattermost/mattermost-server@v10.11.14+incompatible 0 No fixed version published yet for github.com/mattermost/mattermost-server/v5 (go modules). Pin to a known-safe version or switch to an alternative.
0 No fixed version published yet for github.com/mattermost/mattermost-server/v6 (go modules). Pin to a known-safe version or switch to an alternative.
0 Fixed in: 8.0.0-20260325191733-fb11968f8798 go get github.com/mattermost/mattermost/server/v8@v8.0.0-20260325191733-fb11968f8798