CVE-2026-26935

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to crash the Kibana service by sending specially crafted input to its search feature, which can overwhelm the system. To exploit this, the attacker needs access to the internal Content Connectors endpoint, making it critical to secure that part of the application.

Technical Description

Improper Input Validation (CWE-20) in the internal Content Connectors search endpoint in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)

CVSS Vector Analysis

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
Confidentiality ImpactNone
Integrity ImpactNone
Availability ImpactHigh
ScopeUnchanged

Vector String

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

Exploit Resources

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Official References