When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter\'s permission to that channel, allowing an attacker to invite themselves to a private channel.
Metrics
CVSS Version: 3.1 |
Base Score: 4.2 MEDIUM Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N