CVE-2026-108709 Details
Description
Authentication bypass within in-house network in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4.0.4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.
An authentication bypass vulnerability has been identified in Apache Kylin, specifically in versions 4.0.4 prior to 5.0.4. This vulnerability allows unauthenticated metadata broadcasts within in-house networks. While most Kylin deployments are not affected, those services directly exposed to the public network may experience significant impact.
Users are advised to upgrade to Apache Kylin version 5.0.5, which addresses this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 16, 2026CISA-ADP
Assessed Oct 20, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2026/10/16/11 | CVE | AdvisoryMailing ListRemedy |
| https://lists.apache.org/thread.html/okkvcvoj1007f6cxhwp9v6j6t4ynfnwb | [email protected] | AdvisoryMailing ListRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| Apache Kylin | >= 4.0.4, <= 5.0.4 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 20, 2026 | CVE Modified | CISA-ADP |
| Oct 16, 2026 | CVE Modified | CVE |
| Oct 16, 2026 | New CVE Received | [email protected] |