CVE-2026-56146: Improper Access Control (CWE-284) in Kibana can lead to unauthorized modification of Entity Analytics Watchlist configuration and potential information…

PriorityP432medium5.4CVSS 3.1

AVNACLPRLUINSUCLILAN

EPSS

0.24%

14.0th percentile

Improper Access Control (CWE-284) in Kibana can lead to unauthorized modification of Entity Analytics Watchlist configuration and potential information disclosure. A low-privileged authenticated user with read-only Security Solution access could perform write operations on watchlist data that should require elevated privileges. Under specific deployment conditions, this could also allow such a user to access data beyond their authorized scope.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
elastic	kibana	>= 9.4.0 < 9.4.3	9.4.3
elastic	kibana	9.4.0 – 9.4.2	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.