| id: GO-2025-3556 |
| modules: |
| - module: github.com/mattermost/mattermost-server |
| versions: |
| - introduced: 9.11.0+incompatible |
| - fixed: 9.11.9+incompatible |
| - introduced: 10.3.0+incompatible |
| - fixed: 10.3.4+incompatible |
| - introduced: 10.4.0+incompatible |
| - fixed: 10.4.3+incompatible |
| vulnerable_at: 10.4.3-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 |
| versions: |
| - fixed: 8.0.0-20250218135018-e644e3c8e393 |
| summary: |- |
| Mattermost allows members with permission to convert public channels to private |
| and convert private to public in github.com/mattermost/mattermost-server |
| cves: |
| - CVE-2025-27933 |
| ghsas: |
| - GHSA-h5v9-xw2g-7hrq |
| references: |
| - advisory: https://github.com/advisories/GHSA-h5v9-xw2g-7hrq |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-27933 |
| - 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-h5v9-xw2g-7hrq |
| created: 2025-03-25T12:05:41.487983-04:00 |
| review_status: UNREVIEWED |
