Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to perform proper authorization checks which allows a member running a playbook in an existing channel to be promoted to a channel admin
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
|
History
Tue, 30 Sep 2025 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost mattermost Server
|
|
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mattermost mattermost Server
|
Status: PUBLISHED
Assigner: Mattermost
Published: 2024-05-26T13:31:42.704Z
Updated: 2024-08-02T01:59:49.900Z
Reserved: 2024-05-23T10:57:59.888Z
Link: CVE-2024-31859
Updated: 2024-05-28T15:36:49.990Z
Status : Analyzed
Published: 2024-05-26T14:15:08.907
Modified: 2025-09-30T15:20:13.333
Link: CVE-2024-31859
No data.
ReportizFlow