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CVE-2025-47700

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Date: August 21, 2025

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

Severity Score

Related Resources (6)

https://github.com/advisories/GHSA-vqwh-5jhh-vc9p
https://pkg.go.dev/vuln/GO-2025-3906
https://nvd.nist.gov/vuln/detail/CVE-2025-47700
https://github.com/mattermost/mattermost
https://mattermost.com/security-updates
https://www.mend.io/vulnerability-database/CVE-2025-47700

Severity Score

Weakness Type (CWE)

Server-Side Request Forgery (SSRF)

CWE-918

Top Fix

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Upgrade Version

Upgrade to version github.com/mattermost/mattermost - v10.5.10;github.com/mattermost/mattermost-server - v10.5.10;github.com/mattermost/mattermost/server/v8 - v8.0.0-20250814075248-83a37a861d3c

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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