Vulnerability · Published Aug 21, 2025 · Assigned by Mattermost
CVE-2025-47700AI plugin APIs can be triggered using post actions
Low 3.5
In plain English
A low-severity server-side request forgery in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)0.2%top 91.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 10.5.10+incompatible | GO-2025-3906 |
| Go | github.com/mattermost/mattermost-server | 10.5.10 | GHSA-vqwh-5jhh-vc9p |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2025-3906 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2025-3906 |
| Go | github.com/mattermost/mattermost/server/v8 | 8.0.0-20250814075248-83a37a861d3c | GO-2025-3906 |
| Go | github.com/mattermost/mattermost/server/v8 | 8.0.0-20250814075248-83a37a861d3c | GHSA-vqwh-5jhh-vc9p |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 10.5.0 – through 10.5.8 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N