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Go/github.com/mattermost/mattermost-server CVE-2025-8402: medium 4.9, EPSS 0.32%

Mattermost has Potential Server Crash due to Unvalidated Import Data in github.com/mattermost/mattermost-server

Action: Upgrade github.com/mattermost/mattermost-server to 9.11.18+incompatible or later.

go get github.com/mattermost/mattermost-server@v9.11.18+incompatible
go get github.com/mattermost/mattermost-server@v10.5.9+incompatible
go get github.com/mattermost/mattermost-server@v10.8.4+incompatible
go get github.com/mattermost/mattermost-server@v10.9.4+incompatible
go get github.com/mattermost/mattermost-server@v10.10.1+incompatible

Affected

introducedfixedlast affected
9.11.0+incompatible9.11.18+incompatible-
10.5.0+incompatible10.5.9+incompatible-
10.8.0+incompatible10.8.4+incompatible-
10.9.0+incompatible10.9.4+incompatible-
10.10.0+incompatible10.10.1+incompatible-

Fixed versions

9.11.18+incompatible10.5.9+incompatible10.8.4+incompatible10.9.4+incompatible10.10.1+incompatible

Sources

CVE-2025-8402 · published · modified · JSON