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CVE-2026-63259

MEDIUM
4.3
CVSS 3.1
Description
Authorization Bypass 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.

Metadata

CVE ID
CVE-2026-63259
State
PUBLISHED
Assigner
elastic
Reserved
2026-07-16 03:26 UTC
Published
2026-07-21 22:37 UTC
Last updated
2026-07-22 13:19 UTC
Primary CWE
CWE-639
CWE-639 Authorization Bypass Through User-Controlled Key
Vendor / Product
Elastic / Kibana
Sources
cve.org  ·  NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Elastic Kibana — 9.4.0 ≤ 9.4.3
Weakness (CWE)
CWESourceDescription
CWE-639 cna CWE-639 Authorization Bypass Through User-Controlled Key
CVSS scores (1)
ScoreSeverityVersionSourceVector
4.3 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References (1)
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