PT-2026-48667 · Kong · Kong Enterprise Gateway
CVE-2026-6338
·
Published
2026-06-11
·
Updated
2026-06-11
CVSS v4.0
4.9
Medium
| Vector | 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 |
Name of the Vulnerable Software and Affected Versions
Kong Gateway Enterprise versions 3.4
Kong Gateway Enterprise versions 3.10
Kong Gateway Enterprise versions 3.11
Kong Gateway Enterprise versions 3.12
Kong Gateway Enterprise versions 3.13
Kong Gateway Enterprise versions 3.14
Description
A HTTP request smuggling and desynchronization issue exists due to a parsing flaw in the HTTP request processing pipeline when handling untrusted HTTP/1.1 traffic. HTTP request smuggling occurs when the frontend and backend servers interpret the boundaries of a request differently, potentially allowing an attacker to "smuggle" a request to the backend.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
HTTP Request/Response Smuggling
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Weakness Enumeration
Related Identifiers
Affected Products
Kong Enterprise Gateway