CVE-2026-47825: Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies in certain configuration scenarios. This affects both the…

PriorityP348high8.6CVSS 3.1

AVNACLPRNUINSCCNIHAN

EPSS

0.18%

7.0th percentile

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

10 ranges

Vendor	Product	Version range	Fixed in
spring	spring_cloud_gateway	>= 3.1.0 < 3.1.13	3.1.13
spring	spring_cloud_gateway	>= 4.1.0 < 4.1.13	4.1.13
spring	spring_cloud_gateway	>= 4.2.0 < 4.2.9	4.2.9
spring	spring_cloud_gateway	>= 4.3.0 < 4.3.4.1	4.3.4.1
spring	spring_cloud_gateway	>= 5.0.0 < 5.0.1.1	5.0.1.1
vmware	spring_cloud_gateway	<= 3.1.10	—
vmware	spring_cloud_gateway	>= 4.0.0 < 4.1.13	4.1.13
vmware	spring_cloud_gateway	>= 4.2.0 < 4.2.9	4.2.9
vmware	spring_cloud_gateway	>= 4.3.0 < 4.3.4.1	4.3.4.1
vmware	spring_cloud_gateway	>= 5.0.0 < 5.0.1.1	5.0.1.1

CVSS provenance

nvdv3.18.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

vendor_redhat8.6HIGH

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.