CVE-2026-63138

6.5 mediumEPSS 0.5%

Medium (6.5) in elastic kibana. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-943
Published: 2026-09-01
Modified: 2026-09-02
Record from: the NVD, synced 2026-10-19

Affected

elastic:kibana

References

https://discuss.elastic.co/t/kibana-9-4-5-9-5-1-security-update-esa-2026-168/390082

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