Denial Of Service (DoS)

github.com/mattermost/mattermost-plugin-confluence is vulnerable to Denial of Service DoS. The vulnerability is due to improper handling of unexpected request bodies, which allows an attacker to repeatedly send invalid request bodies to the server webhook endpoint to crash the plugin...

CVE-2025-53514

Mattermost Confluence Plugin version 1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to server webhook endpoint with an invalid request body...

GHSA-W92J-C6GR-HJ8R Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions

Mattermost Confluence Plugin versions 1.5.0 fail to handle unexpected request bodies, allow\ing attackers to crash the plugin via constant hits to the server webhook endpoint with an invalid request body...

CVE-2025-54463

Mattermost Confluence Plugin version 1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to server webhook endpoint with an invalid request body...

CVE-2025-53514

Mattermost Confluence Plugin version 1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to server webhook endpoint with an invalid request body...

PT-2025-32577 · Mattermost · Mattermost Confluence Plugin

Name of the Vulnerable Software and Affected Versions: Mattermost Confluence Plugin versions prior to 1.5.0 Description: The Mattermost Confluence Plugin does not properly handle unexpected request bodies. Attackers can exploit this to crash the plugin by repeatedly sending invalid requests to th...