Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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EUVD-2024-1107 | Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests. |
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GHSA-5qx9-9ffj-5r8f | Mattermost fails to fully validate role changes |
Fixes
Solution
Update Mattermost Server to versions 9.7.0, 9.6.1, 9.5.3, 8.1.12 or higher.
Workaround
No workaround given by the vendor.
References
History
Mon, 12 May 2025 14:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Mattermost
Mattermost mattermost Server |
|
Weaknesses | NVD-CWE-noinfo | |
CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:-:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc1:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc2:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc3:*:*:*:*:*:* |
|
Vendors & Products |
Mattermost
Mattermost mattermost Server |

Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2024-08-01T20:33:52.786Z
Reserved: 2024-04-25T16:39:53.181Z
Link: CVE-2024-4198

Updated: 2024-08-01T20:33:52.786Z

Status : Analyzed
Published: 2024-04-26T09:15:13.097
Modified: 2025-05-12T13:45:11.420
Link: CVE-2024-4198


No data.