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Go/github.com/mattermost/mattermost-server CVE-2025-49222: medium 6.8, EPSS 0.30%

Mattermost Fails to Validate Remote Cluster Upload Sessions 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@v10.9.3+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+incompatible10.9.3+incompatible-
10.10.0+incompatible10.10.1+incompatible-

Fixed versions

9.11.18+incompatible10.5.9+incompatible10.8.4+incompatible10.9.3+incompatible10.10.1+incompatible

Sources

CVE-2025-49222 · published · modified · JSON