CVE-2024-31859
Medium
Description
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
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mattermost Server
PublishedMay 26, 2024
First seenMay 26, 2024
Weakness typeCWE-284Improper access control
How to fix
Update
- mattermost mattermost_server8.1.13, 9.5.4, 9.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 8.1.0 ≤ v < 8.1.13, 9.5.0 ≤ v < 9.5.4, 9.6.0 ≤ v < 9.6.2 | 8.1.13, 9.5.4, 9.6.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.