CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
github.com/mattermost/mattermost-server is vulnerable to Information Disclosure. The vulnerability is due to Mattermost failing to sanitize the RemoteClusterFrame
payloads before audit logging them. Attackers with access to the audit logs can exploit this to read message contents.