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
Published: 2025-08-21
Score: 3.5 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Update Mattermost Plugins to versions 10.10.0, 10.5.9 or higher.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2025-25431 Mattermost Server SSRF Vulnerability via the Agents Plugin
Github GHSA Github GHSA GHSA-vqwh-5jhh-vc9p Mattermost Server SSRF Vulnerability via the Agents Plugin
References
History

Wed, 29 Oct 2025 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Mattermost mattermost Server
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost mattermost Server

Thu, 21 Aug 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 21 Aug 2025 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
Mattermost server
Vendors & Products Mattermost
Mattermost mattermost
Mattermost server

Thu, 21 Aug 2025 07:45:00 +0000

Type Values Removed Values Added
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
Title AI plugin APIs can be triggered using post actions
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'}


Subscriptions

Mattermost Mattermost Mattermost Server Server
cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2025-08-21T14:53:18.203Z

Reserved: 2025-07-22T07:53:00.887Z

Link: CVE-2025-47700

cve-icon Vulnrichment

Updated: 2025-08-21T14:53:14.420Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-21T08:15:29.360

Modified: 2025-10-29T18:40:16.453

Link: CVE-2025-47700

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-21T12:58:56Z

Weaknesses