CVE-2026-63138Network attack vectorHinoki check available

Authenticated data disclosure via altered NoSQL queries

Published Sep 1, 2026 · Updated Sep 1, 2026

NoSQL injection in Elastic Kibana 9.4.0 through 9.4.4 and 9.5.0 allows remote authenticated users to read unauthorized data. The affected query management capability incorporates crafted input into data queries without preserving the intended query logic. Exploitation requires the capability to be enabled and the user's role to have access to its query interfaces; reported impact is limited to disclosure.

CVSS severity6.5
Medium
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

NoSQL injection in Elastic Kibana 9.4.0 through 9.4.4 and 9.5.0 allows remote authenticated users to read unauthorized data. The affected query management capability incorporates crafted input into data queries without preserving the intended query logic. Exploitation requires the capability to be enabled and the user's role to have access to its query interfaces; reported impact is limited to disclosure.

The record

CVE
CVE-2026-63138
Published
Sep 1, 2026
Updated
Sep 1, 2026
Vendor
Elastic
Product
Kibana
Classifications
CWE-943, CAPEC-676, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=9.4.0 <=9.4.4
  2. Affected versionversion=9.5.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Elastic · Kibanaversion=9.4.0 <=9.4.4; version=9.5.0

Published CVSS scores

6.5ElasticCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-943Improper Neutralization of Special Elements in Data Query Logic
CAPEC-676NoSQL Injection
T1213Data from Information Repositories

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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