Missing Authentication for Critical Function in Apache Kylin - CVE-2026-108771
Published: October 22, 2026
Vulnerability identifier: #VU157259
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-108771
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to access internal broadcast functionality without authentication.
The vulnerability exists due to missing authentication in the Apache Kylin internal broadcast API when handling requests. A remote attacker can send requests without credentials to access functionality intended for internal broadcasts.
Affected software
Apache Kylin
How to mitigate CVE-2026-108771
Install security update from vendor's website.
Apache Kylin - update to 5.0.5