CVE-2026-6338

Vulnerability Description

A HTTP request smuggling and desynchronization vulnerability affects Kong Gateway Enterprise 3.4, 3.10, 3.11, 3.12, 3.13, and 3.14 series. The vulnerability is caused by a parsing flaw in Kong’s HTTP request processing pipeline when handling untrusted HTTP/1.1 traffic.

Related Weaknesses (CWE)

CWE-444

References

https://support.konghq.com/support/s/article/CVE-2026-6338

FAQ

What is CVE-2026-6338?

CVE-2026-6338 is a documented vulnerability. A HTTP request smuggling and desynchronization vulnerability affects Kong Gateway Enterprise 3.4, 3.10, 3.11, 3.12, 3.13, and 3.14 series. The vulnerability is caused by a parsing flaw in Kong’s HTTP ...

How severe is CVE-2026-6338?

CVSS scoring is not yet available for CVE-2026-6338. Check NVD for updates.

Is there a patch for CVE-2026-6338?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.