NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-4498
Summary

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).

Publication Date April 9, 2026, 2:21 a.m.
Registration Date April 15, 2026, 11:32 a.m.
Last Update April 14, 2026, 3:22 a.m.
CVSS3.1 : HIGH
スコア 7.7
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI) 不要
影響の想定範囲(S) 変更あり
機密性への影響(C)
完全性への影響(I) なし
可用性への影響(A) なし
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* 8.0.0 8.19.14
cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* 9.0.0 9.2.8
cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* 9.3.0 9.3.3
Related information, measures and tools
Common Vulnerabilities List