| id: GO-2025-4146 |
| modules: |
| - module: github.com/mattermost/mattermost-server |
| vulnerable_at: 11.1.1+incompatible |
| - module: github.com/mattermost/mattermost-server/v5 |
| versions: |
| - fixed: 5.1.0 |
| vulnerable_at: 5.1.0-rc4 |
| skip_lint: true |
| summary: |- |
| Mattermost Server is vulnerable to a Denial of Service attack through |
| `invite_people` command in github.com/mattermost/mattermost-server |
| cves: |
| - CVE-2018-21258 |
| ghsas: |
| - GHSA-5mh6-p63g-3mv5 |
| references: |
| - advisory: https://github.com/advisories/GHSA-5mh6-p63g-3mv5 |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2018-21258 |
| - web: https://github.com/mattermost/mattermost/commit/af615ffc24b774d76deef8c93282831432669dd8 |
| - web: https://mattermost.com/security-updates |
| source: |
| id: GHSA-5mh6-p63g-3mv5 |
| created: 2025-11-25T12:27:34.579330644-05:00 |
| review_status: UNREVIEWED |
