Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1, 8.1.x <= 8.1.12 fail to enforce proper access controls for channel and team membership when linking a playbook run to a channel which allows members to link their runs to private channels they were not members of.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-34458 | Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1, 8.1.x <= 8.1.12 fail to enforce proper access controls for channel and team membership when linking a playbook run to a channel which allows members to link their runs to private channels they were not members of. |
Fixes
Solution
Update Mattermost to versions 9.7.0, 9.5.4, 9.6.2, 8.1.13 or higher.
Workaround
No workaround given by the vendor.
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
|
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mattermost mattermost Server
|
Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2024-08-02T02:06:42.837Z
Reserved: 2024-05-23T10:57:59.892Z
Link: CVE-2024-32045
Updated: 2024-08-02T02:06:42.837Z
Status : Analyzed
Published: 2024-05-26T14:15:09.137
Modified: 2025-09-30T15:24:46.110
Link: CVE-2024-32045
No data.
OpenCVE Enrichment
Updated: 2025-07-12T22:00:52Z
EUVD