Medium severity · published Jul 14, 2026
CVE-2026-62393
Apache Kylin: Improper authorization in job information retrieval
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kylin. Improper authorization in job information retrieval, where an attacker may get access to unauthorized jobs in other projects.
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:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% 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-2026-62393
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-62393
Mailing List
https://lists.apache.org/thread/xg8dcyjw0nkq5y8dhq3r25x3rxc62x9j
Mailing List
http://www.openwall.com/lists/oss-security/2026/07/14/6
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