Unscored severity · published Oct 19, 2026
CVE-2026-108766
Apache Kylin: missing JDBC-config authorization
–
CVSS
0.2%
EPSS
No
On KEV
Description
Missing authorization on jdbc source config update 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 4.0.0 through 5.0.4.
Users are recommended to upgrade to version 5.0.5, which fixes the issue.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AK
Apache Kylin · Apache Software Foundation
4.0.0 through 5.0.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108766
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108766
lists.apache.org
https://lists.apache.org/thread.html/50447hzwyz8r9xwtfbylsphv4ylq9yhj
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/10/16/15
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