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CVE Vulnerability Details :

CVE-2026-63259

PUBLISHED

More Info Official Page

Assigner-elastic

Assigner Org ID-271b6943-45a9-4f3a-ab4e-976f3fa05b5a

Published At-21 Jul, 2026 | 22:37

Updated At-22 Jul, 2026 | 13:19

▼CVE Numbering Authority (CNA)

Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure

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.

Affected Products

Vendor

Elasticsearch BV

Product

Kibana

Default Status

unaffected

Versions

Affected

From 9.4.0 through 9.4.3 (semver)

Problem Types

Type	CWE ID	Description
CWE	CWE-639	CWE-639 Authorization Bypass Through User-Controlled Key

Type: CWE

CWE ID: CWE-639

Description: CWE-639 Authorization Bypass Through User-Controlled Key

Metrics

Version	Base score	Base severity	Vector
3.1	4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Version: 3.1

Base score: 4.3

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Impacts

CAPEC ID	Description
CAPEC-122	CAPEC-122 Privilege Abuse

CAPEC ID: CAPEC-122

Description: CAPEC-122 Privilege Abuse

References

Hyperlink	Resource
https://discuss.elastic.co/t/kibana-9-4-4-security-update-esa-2026-70/388573	N/A

Hyperlink: https://discuss.elastic.co/t/kibana-9-4-4-security-update-esa-2026-70/388573

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

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Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References