VULNERABILITY INTELLIGENCE
CVE-2025-54458
CVSS score5 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2025-08-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Description
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to create a subscription for a Confluence space the user does not have access to via the create subscription endpoint.
Weakness classification
- CWE-862: Missing Authorization
Primary references
- responsibledisclosure@mattermost.com — Vendor Advisory