CVE-2026-62392 in Apache Kylin
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.
Quick answer
Apache Software Foundation Apache Kylin should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.
Who is affected
Affected versions
- Apache Kylin 4 through 5.0.3
Fixed versions
- Apache Kylin 5.0.4 or later
How to fix it
CVE-2026-62392 affects Apache Kylin. In simple terms, an attacker may run commands or unsafe code if they can reach the vulnerable feature. Fix it by updating to Apache Kylin 5.0.4 or later. If this system is online or used by admins, treat the fix as important.
- Find every place where Apache Kylin is installed or used.
- Check if the version matches: Apache Kylin 4 through 5.0.3.
- Update or apply the vendor fix: Apache Kylin 5.0.4 or later.
- If you cannot update today, allow only trusted users and trusted networks.
- Turn off the affected feature or plugin if the vendor says that is safe to do.
- Check logs for crashes, strange requests, new admin actions, or unexpected access.
- Change secrets or passwords if you think data or admin access may have been exposed.
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Verify the fix
- Confirm the installed version or mitigation matches: Apache Kylin 5.0.4 or later.
- Confirm the affected feature is no longer exposed to untrusted users.
- Run the affected workflow again and make sure it still works.
- Review logs again after the fix for repeated suspicious activity.
- Run a new Fixnx scan if this software is part of a public website.
- Save the advisory link and proof of the fix in your change record.
Related categories
Trusted references
FAQ
What is affected by CVE-2026-62392?
Apache Software Foundation Apache Kylin versions listed as affected should be reviewed: Apache Kylin 4 through 5.0.3.
What should I fix first?
Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.
How do I confirm the fix worked?
Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.
How are Fixnx security risk categories chosen?
Fixnx keeps one canonical risk page and assigns only broad, relevant categories such as ecosystem, technology area, or vulnerability class.