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 a team admin to promote guests to team admins via crafted HTTP requests.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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EUVD-2024-1100 | 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 a team admin to promote guests to team admins via crafted HTTP requests. |
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GHSA-5fh7-7mw7-mmx5 | Mattermost allows team admins to promote guests to team admins |
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:*:*:*:*:*:*:*:* | |
Vendors & Products |
Mattermost
Mattermost mattermost Server |

Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2024-08-01T20:33:52.915Z
Reserved: 2024-04-25T15:39:59.871Z
Link: CVE-2024-4195

Updated: 2024-08-01T20:33:52.915Z

Status : Analyzed
Published: 2024-04-26T09:15:12.897
Modified: 2025-05-12T13:43:36.643
Link: CVE-2024-4195


No data.