CVE-2025-47700
Low
Description
Mattermost Server versions 10.5.x <= 10.5.9 utilizing the Agents plugin fail to reject empty request bodies which allows users to trick users into clicking malicious links via post actions
SeverityLow
CVSS3.5
Exploit probability—
Product
Mattermost Server
PublishedAug 21, 2025
First seenAug 21, 2025
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- mattermost mattermost_server10.5.9 or later
- github.com/mattermost/mattermost-server10.5.10, 10.5.10+incompatible or later
- github.com/mattermost/mattermost/server/v88.0.0-20250814075248-83a37a861d3c or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 10.5.0 ≤ v < 10.5.9 | 10.5.9 |
| github.com/mattermost/mattermost-serverGo | 10.5.0 ≤ v < 10.5.10, 10.5.0+incompatible ≤ v < 10.5.10+incompatible | 10.5.10, 10.5.10+incompatible |
| github.com/mattermost/mattermost/server/v8Go | v < 8.0.0-20250814075248-83a37a861d3c | 8.0.0-20250814075248-83a37a861d3c |
| github.com/mattermost/mattermost-server/v5Go | No range specified | — |
| github.com/mattermost/mattermost-server/v6Go | No range specified | — |
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.