Description
Improper Input Validation (CWE-20) in Kibana's Email Connector can allow an attacker to cause an Excessive Allocation (CAPEC-130) through a specially crafted email address parameter. This requires an attacker to have authenticated access with view-level privileges sufficient to execute connector actions. The application attempts to process specially crafted email format, resulting in complete service unavailability for all users until manual restart is performed.
Related CPE's
a
elastic
kibana
4
References
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.5 · Medium
Information
Source identifier
Vulnerability status
Analyzed
Published
2026-01-13T21:15:51.170Z
1 month agoLast modified
2026-01-22T20:04:20.370Z
4 weeks ago