GHSA-vqwh-5jhh-vc9pLowCVSS 3.5

Mattermost Server SSRF Vulnerability via the Agents Plugin

Published
August 21, 2025
Last Modified
August 29, 2025

🔗 CVE IDs covered (1)

📋 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 products2

  • go/github.com/mattermost/mattermost-server:>= 10.5.0, <= 10.5.9
  • go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20250814075248-83a37a861d3c

🔗 References (4)