id: GO-2025-3818
modules:
    - module: github.com/mattermost/mattermost-server
      versions:
        - introduced: 9.11.0+incompatible
        - fixed: 9.11.17+incompatible
        - introduced: 10.5.0+incompatible
        - fixed: 10.5.8+incompatible
      vulnerable_at: 10.5.8-rc1+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: 8.0.0-20250612074655-8f8612c63783
summary: Mattermost has Insufficiently Protected Credentials in github.com/mattermost/mattermost-server
cves:
    - CVE-2025-6227
ghsas:
    - GHSA-4fwj-8595-wp25
references:
    - advisory: https://github.com/advisories/GHSA-4fwj-8595-wp25
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-6227
    - web: https://github.com/mattermost/mattermost/commit/fbf105f6ef8f6cd5a89f859f09a2d1216cd81c05
    - 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-4fwj-8595-wp25
    created: 2025-07-28T21:00:33.798605854Z
review_status: UNREVIEWED