CVE-2024-42497

Insufficient permissions checks on teams

Published Aug 22, 2024 CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed
Description
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to properly enforce permissions which allows a user with systems manager role with read-only access to teams to perform write operations on teams.

Remediation

Vendor Solution

Update Mattermost to versions 9.11.0, 9.9.2, 9.5.8, 9.10.1, 9.8.3 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-2580 Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to properly enforce permissions which allows a user with systems manager role with read-only access to teams to perform write operations on teams.
Github GHSA Github GHSA GHSA-fxq9-6946-34q7 Mattermost allows user with systems manager role with read-only access to teams to perform write operations on teams
History
Type Values Removed Values Added
First Time appeared Mattermost mattermost Server
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
cpe:2.3:a:mattermost:mattermost_server:9.10.0:*:*:*:*:*:*:*
Vendors & Products Mattermost mattermost Server
Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
CPEs cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to properly enforce permissions which allows a user with systems manager role with read-only access to teams to perform write operations on teams.
Title Insufficient permissions checks on teams
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Aug 22, 2024, 3:31 PM
Reserved
Aug 16, 2024, 5:27 PM
Status
Analyzed
Published
Aug 22, 2024, 4:15 PM
Modified
Jun 17, 2026, 7:49 AM
Severity
Low
Public date
Aug 22, 2024, 4:15 PM