Mattermost
by Mattermost
FedRAMP Status
FedRAMP In Process
Impact Level
N/A
Category
Collaboration
Overview
Mattermost is an open-source messaging platform that can be self-hosted in government environments. It is pursuing FedRAMP authorization but is not yet approved for CUI without a documented risk acceptance.
CUI Risk Assessment
Currently pursuing FedRAMP authorization. Not yet approved for CUI. Use with caution and document risk acceptance.
NIST 800-171 Violations
Using Mattermost for CUI without FedRAMP authorization may violate these NIST 800-171 controls:
FedRAMP Compliant Alternatives
Frequently Asked Questions
Is Mattermost FedRAMP authorized?
Not yet. Mattermost is in the FedRAMP authorization process. Its self-hosted option can be deployed on FedRAMP authorized infrastructure, but the SaaS version is not yet authorized.
Can I use Mattermost with CUI?
Mattermost is not yet FedRAMP authorized for CUI. If self-hosted on FedRAMP High infrastructure like AWS GovCloud, it may meet requirements with proper configuration and risk documentation.
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