CVE-2026-6338

Published Jun 11, 2026

Last updated 3 days ago

Overview

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.
Source
02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
NVD status
Awaiting Analysis

Risk scores

CVSS 4.0

Type
Secondary
Base score
4.9
Impact score
-
Exploitability score
-
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:A/V:X/RE:M/U:X
Severity
MEDIUM

Weaknesses

02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
CWE-444

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.