VULNERABILITY INTELLIGENCE

CVE-2025-53910

CVSS score4 MEDIUM
EPSS probability0.22%
CISA KEVNot currently listed
Published2025-08-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

Description

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to the channel via API call to the edit channel subscription endpoint.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-862

Primary references