id: GO-2025-3769
modules:
    - module: github.com/mattermost/mattermost-server
      versions:
        - fixed: 0.0.0-20250519205859-65aec10162f6
        - introduced: 9.11.0+incompatible
        - fixed: 9.11.16+incompatible
        - introduced: 10.5.0+incompatible
        - fixed: 10.5.6+incompatible
        - introduced: 10.6.0+incompatible
        - fixed: 10.6.6+incompatible
        - introduced: 10.7.0+incompatible
        - fixed: 10.7.3+incompatible
        - introduced: 10.8.0+incompatible
        - fixed: 10.8.1+incompatible
      vulnerable_at: 10.8.0+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: 8.0.0-20250519205859-65aec10162f6
summary: Mattermost allows authenticated users to write files to arbitrary locations in github.com/mattermost/mattermost-server
cves:
    - CVE-2025-4981
ghsas:
    - GHSA-qh58-9v3j-wcjc
references:
    - advisory: https://github.com/advisories/GHSA-qh58-9v3j-wcjc
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-4981
    - web: https://github.com/mattermost/mattermost/commit/65aec10162f612d98edf91cc66bf7e781868448b
    - 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-qh58-9v3j-wcjc
    created: 2025-07-21T17:03:37.19587197Z
review_status: UNREVIEWED