Critical severity · published Jul 14, 2026
CVE-2026-62392
Apache Kylin: OS Command Injection via Async Query API
9.8
CVSS
2.5%
EPSS
No
On KEV
Description
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Apache Kylin. A backend API may bring job config parameters to OS command line.
This issue affects Apache Kylin: from 4 through 5.0.3.
Users are recommended to upgrade to version 5.0.4, which fixes the issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% 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 through 5.0.3 · source: vendor
KY
Kylin · Apache
4.0.0 before 5.0.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-62392
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-62392
Mailing List
https://lists.apache.org/thread/9hof8lxo3mzshsh5r77mskzqlkns09gn
Mailing List
http://www.openwall.com/lists/oss-security/2026/07/14/5
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