CVE-2026-62393 Apache Kylin: Improper authorization in job information retrieval
An attacker can access unauthorized job information from other projects in Apache Kylin due to improper authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-62393?
CVE-2026-62393 is a medium-severity missing authorization vulnerability in Apache Kylin, published on 14 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-280
Which versions are affected by CVE-2026-62393?
It affects 1 product.
Products include Apache Kylin.
How do I fix CVE-2026-62393?
No fix has been published for CVE-2026-62393 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-62393 being exploited?
There is no known exploitation of CVE-2026-62393 in the wild and no public exploit code.
Other vulnerabilities in Apache Kylin
- CVE-2020-1956 Apache Kylin OS Command Injection
- CVE-2026-62390 Apache Kylin: SQL Injection Vulnerability in Catalog Cache Refresh API
- CVE-2022-44621 Apache Kylin: Command injection by Diagnosis Controller
- CVE-2022-24697 Apache Kylin vulnerable to remote code execution
- CVE-2021-31522 Apache Kylin unsafe class loading
Sources
Also known as GHSA-9rx7-cp4p-rwx4.