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NVD Vulnerability Details :
CVE-2026-6338
Awaiting Analysis
More InfoOfficial Page
Source-02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
View Known Exploited Vulnerability (KEV) details
Published At-11 Jun, 2026 | 14:16
Updated At-11 Jun, 2026 | 15:32

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.04.9MEDIUM
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
Type: Secondary
Version: 4.0
Base score: 4.9
Base severity: MEDIUM
Vector:
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
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-444Secondary02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
CWE ID: CWE-444
Type: Secondary
Source: 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://support.konghq.com/support/s/article/CVE-2026-633802762ae7-200e-4b20-9b2b-a77d5b8fc4cb
N/A
Hyperlink: https://support.konghq.com/support/s/article/CVE-2026-6338
Source: 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
Resource: N/A
Change History
0Changes found
Details not found