Vulnerability Details CVE-2026-63138
Improper Neutralization of Special Elements in Data Query Logic (CWE-943) in Kibana can lead to information disclosure via NoSQL Injection (CAPEC-676). An authenticated user with access to the affected query functionality could submit specially crafted input that alters the intended query logic, returning data the user is not authorized to read.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 22.2%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-63138
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cpe:2.3:a:elastic:kibana:9.4.0
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cpe:2.3:a:elastic:kibana:9.4.1
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cpe:2.3:a:elastic:kibana:9.4.2
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cpe:2.3:a:elastic:kibana:9.4.3
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cpe:2.3:a:elastic:kibana:9.4.4
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cpe:2.3:a:elastic:kibana:9.5.0