VULNERABILITY INTELLIGENCE
CVE-2026-4498
CVSS score7.7 HIGH
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-04-08
Last modified2026-07-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Description
Execution with Unnecessary Privileges (CWE-250) in Kibana’s Fleet plugin debug route handlers can lead reading index data beyond their direct Elasticsearch RBAC scope via Privilege Abuse (CAPEC-122). This requires an authenticated Kibana user with Fleet sub-feature privileges (such as agents, agent policies, and settings management).
Weakness classification
- security@elastic.co: CWE-250
Primary references
- security@elastic.co — Vendor Advisory