CVE-2025-47870
Medium
Description
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.9.x <= 10.9.2 fail to sanitize the team invite ID in the POST /api/v4/teams/:teamId/restore endpoint which allows an team admin with no member invite privileges to get the team’s invite id.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mattermost Server
PublishedAug 21, 2025
First seenAug 21, 2025
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- mattermost mattermost_server9.11.18, 10.5.9, 10.8.4, 10.9.3 or later
- github.com/mattermost/mattermost-server10.8.4, 10.5.9, 9.11.18, 10.9.3, 9.11.18+incompatible, 10.5.9+incompatible, 10.8.4+incompatible, 10.9.3+incompatible or later
- github.com/mattermost/mattermost/server/v88.0.0-20250708065844-b38e2eccda18 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 9.11.0 ≤ v < 9.11.18, 10.5.0 ≤ v < 10.5.9, 10.8.0 ≤ v < 10.8.4, 10.9.0 ≤ v < 10.9.3 | 9.11.18, 10.5.9, 10.8.4, 10.9.3 |
| github.com/mattermost/mattermost-serverGo | 10.8.0 ≤ v < 10.8.4, 10.5.0 ≤ v < 10.5.9, 9.11.0 ≤ v < 9.11.18, 10.9.0 ≤ v < 10.9.3, 9.11.0+incompatible ≤ v < 9.11.18+incompatible, 10.5.0+incompatible ≤ v < 10.5.9+incompatible, 10.8.0+incompatible ≤ v < 10.8.4+incompatible, 10.9.0+incompatible ≤ v < 10.9.3+incompatible | 10.8.4, 10.5.9, 9.11.18, 10.9.3, 9.11.18+incompatible, 10.5.9+incompatible, 10.8.4+incompatible, 10.9.3+incompatible |
| github.com/mattermost/mattermost/server/v8Go | v < 8.0.0-20250708065844-b38e2eccda18 | 8.0.0-20250708065844-b38e2eccda18 |
| github.com/mattermost/mattermost-server/v5Go | v ≤ 5.39.3, No range specified | — |
| github.com/mattermost/mattermost-server/v6Go | v ≤ 6.7.2, No range specified | — |
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