Go/github.com/mattermost/mattermost-server CVE-2026-2463: medium 4.3, EPSS 0.17%
Mattermost fails to filter invite IDs based on user permissions
Action: Upgrade github.com/mattermost/mattermost-server to 5.3.2-0.20260105134819-cc427af41b2a or later.
go get github.com/mattermost/mattermost-server@v5.3.2-0.20260105134819-cc427af41b2ago get github.com/mattermost/mattermost-server@v10.11.11go get github.com/mattermost/mattermost-server@v11.2.3go get github.com/mattermost/mattermost-server@v11.3.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.3.2-0.20260105134819-cc427af41b2a | - |
| 10.11.0-rc1 | 10.11.11 | - |
| 11.2.0-rc1 | 11.2.3 | - |
| 11.3.0-rc1 | 11.3.1 | - |
Fixed versions
| 5.3.2-0.20260105134819-cc427af41b2a | 10.11.11 | 11.2.3 | 11.3.1 |
Sources
- osv: GHSA-fx49-m253-27jj#Go/github.com/mattermost/mattermost-server
- https://nvd.nist.gov/vuln/detail/CVE-2026-2463
- https://github.com/mattermost/mattermost/commit/cc427af41b2a8d3a552d8dc42978831dcfecc1d8
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2026-2463 · published · modified · JSON