CVE-2024-1888

Severity CVSS v4.0:

Pending analysis

Type:

CWE-284 Improper Access Control

Publication date:

29/02/2024

Last modified:

12/05/2025

Description

Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server<br /> <br />

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x

4.30

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mattermost:mattermost_server::::::::		8.1.9 (excluding)
cpe:2.3:a:mattermost:mattermost_server::::::::	9.2.0 (including)	9.2.5 (excluding)
cpe:2.3:a:mattermost:mattermost_server::::::::	9.3.0 (including)	9.3.1 (excluding)
cpe:2.3:a:mattermost:mattermost_server::::::::	9.4.0 (including)	9.4.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-1888

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools