Quick answers
- Is CVE-2026-64959 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-64959 being exploited in the wild.
- How severe is CVE-2026-64959?
- Informational severity, published 16 October 2026.
- Which products and versions are affected?
- Apache Kylin 5.0.0 through 5.0.4.
- Is there a fix for CVE-2026-64959?
- Yes: fixed in 5.0.5. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-64959 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-64959?
- Check whether you run Apache Kylin at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 5.0.5
Technical details
The vulnerability is a combination of missing authentication on critical cache API endpoints and SQL injection via those endpoints. An unauthenticated network attacker can craft malicious SQL and inject it through the unprotected API to execute arbitrary queries against the backend database. The issue affects Apache Kylin versions 5.0.0 through 5.0.4 and is resolved in 5.0.5.
Affected products
- Apache Kylin 5.0.0 through 5.0.4
Timeline
- 2026-10-16: disclosed