CVE-2026-63259: kibana from 9.4.0 (inclusive), before 9.4.4 (exclusive); +1 more affected products

CVE-2026-63259. CVSS 3.1 base score 4.3 (MEDIUM, Vendor/CNA). EPSS 0.00287 (percentile 0.20138), scored 24-Oct-2026. Fixed version: 77cd231096e56b56ac1d24445a9430a252622e6d. Fixed version: 08c91e2fed2dbb7bdca4ec70b32630356bbeef07.

Affected technology

kibana · from 9.4.0 (inclusive), before 9.4.4 (exclusive)
elastic

Kibana · 9.4.0 through 9.4.3
Elastic

Description’s affected range: Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via user-supplied identifiers that reference scheduled query result data from Kibana Spaces the requester is not authorized to access

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could access information they should not be able to access. Vendor/CNA’s CVSS 3.1 assessment (base score 4.3/10) rates confidentiality impact as low; integrity and availability impact as none.

Published 25-Oct-2026 01:00 UTC

CWE: CWE-639
CCR priority: 17.3 /100 (P5)
CVSS 3.1: 4.3 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N · Vendor/CNA
EPSS: 0.00287 · percentile 0.20138 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC
OSV.dev · Source record · observed 2026-10-24 16:38:25.544256+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-63259.html