AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

ElasticCVE-2026-72666

Elastic Kibana: insecure direct object reference

Elastic

CVE-2026-72666 · Published Aug 13, 2026 · updated Sep 2, 2026

Medium6.8
No fix yet
Elastic advisory

Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized query execution against Elastic Agents that are assigned to a Kibana space the requesting user has no access to, via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). A user who is authorized to run Osquery live queries in one space can have a query carried out on hosts belonging to another space, resulting in disclosure of information from those hosts to the Osquery results data stream.

Affected versions

PackageAffectedFixed in
Kibana
Product
>= 9.1.0, <= 9.4.4No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-639

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