id: GO-2025-3555
modules:
    - module: github.com/mattermost/mattermost-server
      versions:
        - introduced: 9.11.0+incompatible
        - fixed: 9.11.9+incompatible
      vulnerable_at: 9.11.9-rc2+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: 8.0.0-20250325070947-3b50ea2621b8
summary: |-
    Mattermost fail to prompt for explicit approval before adding a team admin to a
    private channel in github.com/mattermost/mattermost-server
cves:
    - CVE-2025-27715
ghsas:
    - GHSA-cw7q-5cgc-h3h9
references:
    - advisory: https://github.com/advisories/GHSA-cw7q-5cgc-h3h9
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-27715
    - web: https://mattermost.com/security-updates
source:
    id: GHSA-cw7q-5cgc-h3h9
    created: 2025-03-25T12:07:07.714742-04:00
review_status: UNREVIEWED