CVE-2026-64959CWE-306CWE-89sql-injection

CVE-2026-64959

Critical · published October 16, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
52.1
In the wild
Unconfirmed
What it is

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'), Missing Authentication for Critical Function vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted.

This issue affects Apache Kylin: from 5 through 5.0.4. Certain backend cache API misses required authentication and can cause execution of injected SQL.

Users are recommended to upgrade to version 5.0.5, which fixes the issue.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00686 · 52.1th percentile
Weaknesses
CWE-306 · Missing Authentication for Critical Function; CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-10-16T17:16Z
References (2)
https://lists.apache.org/thread.html/oho4tw8kvxkybwpjykzl49zx6o17tkdt · [email protected]http://www.openwall.com/lists/oss-security/2026/10/16/4 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 18 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 16 OCT 12:16Z
    Apache Kylin: Missing authentication on certain cache API endpoints
    cvelistv5
  • 16 OCT 12:16Z
    Apache Kylin: Missing authentication on certain cache API endpoints
    cvelistv5