CVE-2024-29221 MEDIUM

CVE-2024-29221: Invite ID available to team admins even without the "Add Members" permission

Vendor Mattermost
Product Mattermost
Weakness CWE-284
Published April 5, 2024
Last update August 2, 2024

CVSS base score

4.7/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 5, 2024 CVE published
August 2, 2024 Record updated