CVE-2024-12247

Improper propagation of permission scheme updates across cluster nodes

Published Dec 5, 2024 CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

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

Tracking

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

{'score': 0.00038}

epss

{'score': 0.00043}

Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 5, 2024, 4:58 PM
Reserved
Dec 5, 2024, 3:06 PM
Status
Analyzed
Published
Dec 5, 2024, 4:15 PM
Modified
Jun 17, 2026, 6:59 AM