VULNERABILITY INTELLIGENCE
CVE-2025-53514
CVSS score5.9 MEDIUM
EPSS probability0.31%
CISA KEVNot currently listed
Published2025-08-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- responsibledisclosure@mattermost.com: CWE-754
Primary references
- responsibledisclosure@mattermost.com — Vendor Advisory