NetSight
medium4.7

CVE-2024-29221

Mattermost Server Improper Access Control

Impact

Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint allowing a team admin to get the invite ID of their team, thus allowing them to invite users, even if the "Add Members" permission was explicitly removed from team admins.

Affected packages

EcosystemPackageAffectedFixed in
gogithub.com/mattermost/mattermost/server/v8>= 8.1.0, < 8.1.118.1.11

Affected products

VendorProductAffected versions
MattermostMattermost Server
from 8.1.0 before 8.1.11
from 9.3.0 before 9.3.3
from 9.4.0 before 9.4.4
from 9.5.0 before 9.5.2

Weakness classification

References