Mattermost versions 9.7.x <= 9.7.5, 9.8.x <= 9.8.2 and 9.9.x <= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-50711 Mattermost versions 9.7.x <= 9.7.5, 9.8.x <= 9.8.2 and 9.9.x <= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.
Fixes

Solution

Update Mattermost to versions 10.0.0, 9.7.6, 9.8.3, 9.9.3 or higher.


Workaround

No workaround given by the vendor.

References
History

Thu, 02 Oct 2025 03:30:00 +0900

Type Values Removed Values Added
First Time appeared Mattermost mattermost Server
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost mattermost Server

Fri, 11 Jul 2025 22:45:00 +0900

Type Values Removed Values Added
Metrics epss

{'score': 0.00038}

epss

{'score': 0.00043}


Fri, 06 Dec 2024 02:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

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


Fri, 06 Dec 2024 00:45:00 +0900

Type Values Removed Values Added
Description Mattermost versions 9.7.x <= 9.7.5, 9.8.x <= 9.8.2 and 9.9.x <= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.
Title Improper propagation of permission scheme updates across cluster nodes
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-12-05T16:58:59.768Z

Reserved: 2024-12-05T15:06:26.110Z

Link: CVE-2024-12247

cve-icon Vulnrichment

Updated: 2024-12-05T16:58:49.999Z

cve-icon NVD

Status : Analyzed

Published: 2024-12-05T16:15:25.243

Modified: 2025-10-01T18:21:08.697

Link: CVE-2024-12247

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T07:01:18Z

Weaknesses