data/reports/GO-2025-4131.yaml

id: GO-2025-4131
modules:
    - module: github.com/mattermost/mattermost-server
      versions:
        - fixed: 11.0.0-alpha.1+incompatible
      vulnerable_at: 10.12.3+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: 8.0.0-20250815165020-c8d66301415d
summary: Mattermost allows regular users to access archived channel content and files in github.com/mattermost/mattermost-server
cves:
    - CVE-2025-41436
ghsas:
    - GHSA-x3hx-ch7p-8xgg
references:
    - advisory: https://github.com/advisories/GHSA-x3hx-ch7p-8xgg
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-41436
    - web: https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
    - 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-x3hx-ch7p-8xgg
    created: 2025-11-17T15:26:49.050355131-05:00
review_status: UNREVIEWED