| id: GO-2026-4735 |
| modules: |
| - module: github.com/mattermost/mattermost-server |
| versions: |
| - introduced: 10.11.0-rc1+incompatible |
| - fixed: 10.11.11+incompatible |
| - introduced: 11.2.0-rc1+incompatible |
| - fixed: 11.2.3+incompatible |
| - introduced: 11.3.0-rc1+incompatible |
| - fixed: 11.3.1+incompatible |
| vulnerable_at: 11.3.1-rc1+incompatible |
| - module: github.com/mattermost/mattermost-server/v5 |
| non_go_versions: |
| - fixed: 5.3.2-0.20260105134819-cc427af41b2a |
| vulnerable_at: 5.39.3 |
| - module: github.com/mattermost/mattermost-server/v6 |
| vulnerable_at: 6.7.2 |
| - module: github.com/mattermost/mattermost/server/v8 |
| versions: |
| - fixed: 8.0.0-20260105134819-cc427af41b2a |
| summary: Mattermost fails to filter invite IDs based on user permissions in github.com/mattermost/mattermost-server |
| cves: |
| - CVE-2026-2463 |
| ghsas: |
| - GHSA-fx49-m253-27jj |
| references: |
| - advisory: https://github.com/advisories/GHSA-fx49-m253-27jj |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-2463 |
| - web: https://github.com/mattermost/mattermost/commit/cc427af41b2a8d3a552d8dc42978831dcfecc1d8 |
| - web: https://mattermost.com/security-updates |
| notes: |
| - fix: 'github.com/mattermost/mattermost/server/v8: could not add vulnerable_at: could not find tagged version between introduced and fixed' |
| source: |
| id: GHSA-fx49-m253-27jj |
| created: 2026-03-23T13:03:00.825900153-04:00 |
| review_status: UNREVIEWED |
