VULNERABILITY INTELLIGENCE

CVE-2025-52931

CVSS score7.5 HIGH
EPSS probability0.37%
CISA KEVNot currently listed
Published2025-08-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/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 update channel subscription endpoint with an invalid request body.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-754

Primary references