CVE-2026-115706

Medium

Description

Authorization Bypass Through User-Controlled Key (CWE-639) in Elastic Cloud Enterprise (ECE) can lead to privilege escalation via Privilege Abuse (CAPEC-122). An attacker who controls any host in an ECE installation can obtain credentials that are reserved for other platform roles. These credentials can give the attacker full control of the ECE control plane and of the deployments that it manages.

SeverityMedium
CVSS6.8
Exploit probability—
ProductElastic Cloud Enterprise
PublishedOct 29, 2026
First seenNov 4, 2026

How to fix

Update
  • elastic elastic_cloud_enterprise3.8.6, 4.2.1 or later

Affected products

ProductAffected versionsFixed in
elastic elastic_cloud_enterprisev < 3.8.6, 4.0.0 ≤ v < 4.2.13.8.6, 4.2.1

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CVE-2026-115706 · Elastic Cloud Enterprise · Dark Radar