SB2026031961 - Missing authorization in Kibana
Published: March 19, 2026
Security Bulletin ID
SB2026031961
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Missing authorization (CVE-ID: CVE-2026-26939)
The vulnerability allows a remote user to bypass authorization checks.
The vulnerability exists due to missing authorization checks in the server-side detection rule management feature. A remote user with rule management privileges can modify configuration of endpoint response action such as host isolation, process termination, and process suspension.
Remediation
Install update from vendor's website.