CVE-2026-72665

Missing Authorization in Kibana Leading to Unauthorized Execution of Host Response Actions

HIGH
8.1
CVSS Score
Published: August 13, 2026 at 07:11 PM UTC
Updated: September 2, 2026 at 02:22 PM UTC
1 product affected across 1 vendorKibana

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Severity
HIGH8.1
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Missing Authorization (CWE-862) in Kibana can lead to unauthorized execution of Osquery and Elastic Defend response actions on managed hosts via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). A Kibana user who is able to author and evaluate Elastic Security detection rules can cause response actions to be carried out against enrolled agents without holding the Osquery live query privileges or the Elastic Defend response action privileges that normally govern those capabilities. Depending on the response action involved, this can result in disclosure of information from the affected hosts or in unauthorized changes to their state.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

8.5.0 ≤ v ≤ 8.19.198.5.0 ≤ v < 8.19.209.0.0 ≤ v ≤ 9.4.49.0.0 ≤ v < 9.4.58.5.09.0.0
Affected range stops below 8.19.20, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.4.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHelastic
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-862

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