Vulnerabilities > CVE-2023-48732 - Unspecified vulnerability in Mattermost Server

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
LOW
Integrity impact
NONE
Availability impact
NONE
network
low complexity
mattermost

Summary

Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.

Vulnerable Configurations

Part Description Count
Application
Mattermost
683