CVE-2025-11777

unknown
Published 2025-11-13 · Modified 2026-03-03
CVSS v3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v2
VIR risk

Description

Mattermost Incorrect Authorization vulnerability in github.com/mattermost/mattermost

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>=10.11.0,<10.11.410.11.4
golang Gogithub.com/mattermost/mattermost-server>=10.5.0,<10.5.1210.5.12
golang Gogithub.com/mattermost/mattermost/server/v8<8.0.0-20250905150616-ba86dfc5876b8.0.0-20250905150616-ba86dfc5876b
golang Gogithub.com/mattermost/mattermost<5.3.2-0.20250905150616-ba86dfc5876b5.3.2-0.20250905150616-ba86dfc5876b
golang Gogithub.com/mattermost/mattermost-server<5.3.2-0.20250905150616-ba86dfc5876b5.3.2-0.20250905150616-ba86dfc5876b
golang Gogithub.com/mattermost/mattermost-server/v5<5.3.2-0.20250905150616-ba86dfc5876b5.3.2-0.20250905150616-ba86dfc5876b
golang Gogithub.com/mattermost/mattermost-server/v6<5.3.2-0.20250905150616-ba86dfc5876b5.3.2-0.20250905150616-ba86dfc5876b
golang Gogithub.com/mattermost/mattermost
golang Gogithub.com/mattermost/mattermost/v5
golang Gogithub.com/mattermost/mattermost-server>=10.11.0+incompatible,<10.11.4+incompatible10.5.12+incompatible
golang Gogithub.com/mattermost/mattermost-server/v5
golang Gogithub.com/mattermost/mattermost-server/v6
golang Gogithub.com/mattermost/mattermost/server/v8<8.0.0-20251212204551-54f2e9b4afd58.0.0-20251212204551-54f2e9b4afd5

References

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