CVE-2025-4981

unknown
Published 2025-06-20 · Modified 2026-03-03
CVSS v3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v2
VIR risk

Description

Mattermost allows authenticated users to write files to arbitrary locations in github.com/mattermost/mattermost-server

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

EcosystemPackageVulnerableFixed
golang Gogithub.com/mattermost/mattermost-server<0.0.0-20250519205859-65aec10162f60.0.0-20250519205859-65aec10162f6
golang Gogithub.com/mattermost/mattermost/server/v8<8.0.0-20250519205859-65aec10162f68.0.0-20250519205859-65aec10162f6
golang Gogithub.com/mattermost/mattermost/server/v8>=10.5.0,<10.5.610.5.6
golang Gogithub.com/mattermost/mattermost/server/v8>=9.11.0,<9.11.169.11.16
golang Gogithub.com/mattermost/mattermost/server/v8>=10.8.0,<10.8.110.8.1
golang Gogithub.com/mattermost/mattermost/server/v8>=10.7.0,<10.7.310.7.3
golang Gogithub.com/mattermost/mattermost/server/v8>=10.6.0,<10.6.610.6.6
golang Gogithub.com/mattermost/mattermost-server>=10.8.0+incompatible,<10.8.1+incompatible0.0.0-20250519205859-65aec10162f6
golang Gogithub.com/mattermost/mattermost-server/v5
golang Gogithub.com/mattermost/mattermost-server/v6

References

Verify integrity in audit chain (admin only). AS-IS.