CVE-2026-62390 — CRITICAL (9.8)

Q: How severe is CVE-2026-62390?

CVE-2026-62390 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-62390?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Kylin.

Vulnerability Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache Kylin. A backend API refreshing table catalog may cause the injection to the generated SQL. 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 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Kylin	>= 4.0.0, < 5.0.4

Related Weaknesses (CWE)

CWE-89

References

https://lists.apache.org/thread/zdrj93txvdjj07f88s43d2pcg2gomvjcMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/14/4Mailing ListThird Party Advisory

FAQ

What is CVE-2026-62390?

CVE-2026-62390 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache Kylin. A backend API refreshing table catalog may cause the injection to the generated SQL....

How severe is CVE-2026-62390?

CVE-2026-62390 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-62390?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Kylin.