CVE-2026-92441
Received
Received - Intake
HTTP Header Injection via X-Forwarded-Prefix in Kong Gateway
Vulnerability report for CVE-2026-92441, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-10
Last updated on: 2026-11-10
Assigner: Kong
Description
Description
Kong Gateway Enterprise and Kong AI Gateway include decoded CR/LF characters from the request path in the X-Forwarded-Prefix header on regex Routes, allowing HTTP header injection and request smuggling to the upstream.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Kong Inc. | Kong Gateway Enterprise | From 3.10.0.0 (inc) to 3.10.0.20 (exc) |
| Kong Inc. | Kong Gateway Enterprise | From 3.13.0.0 (inc) to 3.13.0.12 (exc) |
| Kong Inc. | Kong Gateway Enterprise | From 3.14.0.0 (inc) to 3.14.0.17 (exc) |
| Kong Inc. | Kong Gateway Enterprise | From 3.15.0.0 (inc) to 3.15.0.7 (exc) |
| Kong Inc. | Kong Gateway Enterprise | From 3.16.0.0 (inc) to 3.16.0.2 (exc) |
| Kong Inc. | Kong AI Gateway | From 2.2.0 (inc) to 2.2.1 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-93 | The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs. |