SB20260113103 - Multiple vulnerabilities in Elastic Kibana



SB20260113103 - Multiple vulnerabilities in Elastic Kibana

Published: January 13, 2026

Security Bulletin ID SB20260113103
Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 25% Medium 75%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Resource exhaustion (CVE-ID: CVE-2026-0543)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote user can pass a specially crafted email parameter to the application to trigger resource exhaustion and perform a denial of service (DoS) attack.


2) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2026-0532)

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted a specially crafted credentials JSON payload in the Google Gemini connector configuration and read contents of arbitrary files on the system or initiate requests to internal system.


3) Resource exhaustion (CVE-ID: CVE-2026-0531)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote user can send a specially crafted bulk retrieval request to trigger resource exhaustion and perform a denial of service (DoS) attack.


4) Resource exhaustion (CVE-ID: CVE-2026-0530)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote user can send specially crafted requests to trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.