id: GO-2025-3757
modules:
    - module: github.com/mattermost/mattermost-server
      versions:
        - introduced: 9.11.0+incompatible
        - fixed: 9.11.14+incompatible
        - introduced: 10.5.0+incompatible
        - fixed: 10.5.5+incompatible
      vulnerable_at: 10.5.5-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: 8.0.0-20250422131222-701ddc896a10
summary: |-
    Mattermost allows guest users to view information about public teams they are
    not members of in github.com/mattermost/mattermost-server
cves:
    - CVE-2025-4128
ghsas:
    - GHSA-jwhw-xf5v-qgxc
references:
    - advisory: https://github.com/advisories/GHSA-jwhw-xf5v-qgxc
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-4128
    - web: https://github.com/mattermost/mattermost/commit/2138a5f2ca6f75e2b99f6a04ea569d0f680c4fab
    - web: https://github.com/mattermost/mattermost/commit/701ddc896a107b13f457fbdbe229bce5019fc516
    - 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-jwhw-xf5v-qgxc
    created: 2025-06-11T12:39:21.653868-04:00
review_status: UNREVIEWED