Improper input validation in Elastic Kibana
CVE-2026-49095
Improper Input Validation (CWE-20) in the Kibana Fleet agent policy management feature can lead to privilege escalation. An authenticated user with Fleet management privileges can manipulate agent policy configuration by injecting values i…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.001 (22.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Elastic Kibana — versions 9.0.0, 9.4.0, 8.0.0
Weakness classification (CWE)
References
- security@elastic.co (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-49095?
- CVE-2026-49095 is a medium-severity vulnerability in Elastic Kibana, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2026-05-28.
- How severe is CVE-2026-49095?
- Medium severity. CVSS v3 base score is 6.5 out of 10.