CVE-2026-63262: Auth Bypass in Kibana Enables Cross-space Disclosure
CVE-2026-63262 Published on July 21, 2026
Missing Authorization in Kibana Leading to Information Disclosure
Missing Authorization (CWE-862) in Kibana can lead to unauthorized cross-space information disclosure via user-supplied input that circumvents space-level access control.
Vulnerability Analysis
CVE-2026-63262 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-63262 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-63262
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Affected Versions
Elastic Kibana:- Version 9.4.0, <= 9.4.3 is affected.