CVE-2026-63138

MEDIUMCVSS 6.5/10

Last modified

CVE-2026-63138 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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..

Description

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.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
ElasticKibana>= 9.4.0, < 9.4.5
ElasticKibana9.5.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is 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.
How severe is CVE-2026-63138?
CVE-2026-63138 has a CVSS score of 6.5/10 (MEDIUM severity).
How do I fix CVE-2026-63138?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST