Description
Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies in certain configuration scenarios. This affects both the WebMVC and WebFlux Gateway Servers.
Affected versions:
Spring Cloud Gateway 3.1.x (fix 3.1.13).
Spring Cloud Gateway 4.1.x (fix 4.1.13).
Spring Cloud Gateway 4.2.x (fix 4.2.9).
Spring Cloud Gateway 4.3.x (fix 4.3.5).
Spring Cloud Gateway 5.0.x (fix 5.0.2).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Spring | Spring Cloud Gateway | 3.1.0 – < 3.1.13, 4.1.0 – < 4.1.13, 4.2.0 – < 4.2.9, 4.3.0 – < 4.3.4.1, 5.0.0 – < 5.0.1.1 | 3.1.13 |
Advisories 2
- SCA-2026-0013 Vulnerabilities Affecting SICK CorivaEngine SICK PSIRT · Sep 11, 2026
- WID-SEC-2026-1901 VMware Tanzu Spring Cloud Gateway Server und Sleuth: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 15, 2026