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.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "9.4.0"
},
{
"last_affected": "9.4.2"
}
],
"source": "AFFECTED_FIELD"
}
],
"cna_assigner": "elastic",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56146.json"
}