| id: GO-2026-5494 |
| modules: |
| - module: github.com/mattermost/mattermost-plugin-playbooks |
| versions: |
| - fixed: 1.41.1-0.20260309184833-887d9cacb616 |
| vulnerable_at: 1.41.0 |
| - module: github.com/mattermost/mattermost-server |
| versions: |
| - introduced: 10.11.0+incompatible |
| - fixed: 10.11.14+incompatible |
| - introduced: 11.4.0+incompatible |
| - fixed: 11.4.4+incompatible |
| - introduced: 11.5.0+incompatible |
| - fixed: 11.5.2+incompatible |
| vulnerable_at: 11.5.2-rc3+incompatible |
| - module: github.com/mattermost/mattermost-server/v5 |
| vulnerable_at: 5.39.3 |
| - module: github.com/mattermost/mattermost-server/v6 |
| vulnerable_at: 6.7.2 |
| - module: github.com/mattermost/mattermost/server/v8 |
| vulnerable_at: 8.0.0-20260625191221-429e03cddc01 |
| summary: Mattermost doesn't check public/private permissions in github.com/mattermost/mattermost-plugin-playbooks |
| cves: |
| - CVE-2026-6343 |
| ghsas: |
| - GHSA-m79q-8qf5-v622 |
| references: |
| - advisory: https://github.com/advisories/GHSA-m79q-8qf5-v622 |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-6343 |
| - fix: https://github.com/mattermost/mattermost-plugin-playbooks/commit/887d9cacb61655d40f20ad9d6e35b408a127c380 |
| - web: https://mattermost.com/security-updates |
| source: |
| id: GHSA-m79q-8qf5-v622 |
| created: 2026-06-25T15:46:20.214789031-04:00 |
| review_status: UNREVIEWED |
