CVE-2025-3230
Medium
Description
Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fails to properly invalidate personal access tokens upon user deactivation, allowing deactivated users to maintain full system access by exploiting access token validation flaws via continued usage of previously issued tokens.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Mattermost Server
PublishedMay 30, 2025
First seenMay 30, 2025
Weakness typeCWE-303CWE-303
How to fix
Update
- mattermost mattermost_server9.11.13, 10.5.4, 10.6.3, 10.7.1 or later
- github.com/mattermost/mattermost/server/v810.7.1, 10.6.3, 10.5.4, 9.11.13, 8.0.0-20250402193107-65343f84a783 or later
- github.com/mattermost/mattermost-server9.11.13+incompatible, 10.5.4+incompatible, 10.6.3+incompatible, 10.7.1+incompatible or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 9.11.0 ≤ v < 9.11.13, 10.5.0 ≤ v < 10.5.4, 10.6.0 ≤ v < 10.6.3, 10.7.0 ≤ v < 10.7.1 | 9.11.13, 10.5.4, 10.6.3, 10.7.1 |
| github.com/mattermost/mattermost/server/v8Go | 10.7.0-rc1 ≤ v < 10.7.1, 10.6.0-rc1 ≤ v < 10.6.3, 10.0.0-rc1 ≤ v < 10.5.4, 9.0.0-rc1 ≤ v < 9.11.13, v < 8.0.0-20250402193107-65343f84a783 | 10.7.1, 10.6.3, 10.5.4, 9.11.13, 8.0.0-20250402193107-65343f84a783 |
| github.com/mattermost/mattermost-serverGo | 9.0.0-rc1+incompatible ≤ v < 9.11.13+incompatible, 10.0.0-rc1+incompatible ≤ v < 10.5.4+incompatible, 10.6.0-rc1+incompatible ≤ v < 10.6.3+incompatible, 10.7.0-rc1+incompatible ≤ v < 10.7.1+incompatible | 9.11.13+incompatible, 10.5.4+incompatible, 10.6.3+incompatible, 10.7.1+incompatible |
| github.com/mattermost/mattermost-server/v5Go | No range specified | — |
| github.com/mattermost/mattermost-server/v6Go | No range specified | — |
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