VULNERABILITY INTELLIGENCE
CVE-2025-8285
CVSS score4 MEDIUM
EPSS probability0.21%
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 channel subscription without proper access to the channel via API call to the create channel subscription endpoint.
Weakness classification
- responsibledisclosure@mattermost.com: CWE-862
Primary references
- responsibledisclosure@mattermost.com — Vendor Advisory