MEDIUMVulnerability

CVE-2026-72666

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.

Properties

severity
MEDIUM
score
6.8
epss_score
0.00295
cve_id
CVE-2026-72666
vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
published_at
2026-08-13T20:17:27.157
last_modified
2026-09-02T14:11:15.237
epss_percentile
0.21667

Related Entities (4)

ENRICHED_BY (1)

[Source]FIRST EPSS

AFFECTS_PRODUCT (1)

[Product]

HAS_WEAKNESS (1)

[Weakness]Authorization Bypass Through User-Controlled Key

DESCRIBED_BY (1)

[Source]NVD

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CVE-2026-72666 — Ninja Signal Threat Intelligence | Ninja Signal