CVE-2024-29221

Invite ID available to team admins even without the "Add Members" permission

State: Published
Severity: 4.7 Medium
Published: Apr 5, 2024
Updated: Aug 2, 2024
Reserved: Apr 3, 2024

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	4.7 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L	Mattermost

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
MattermostMattermost	9.5.0 through 9.5.1Affected 9.4.0 through 9.4.3Affected 9.3.0 through 9.3.2Affected 8.1.0 through 8.1.10Affected 9.6.0Not affected 9.5.2Not affected 9.4.4Not affected 9.3.3Not affected 8.1.11Not affected

References

https://mattermost.com/security-updates

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