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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).

PUBLISHED Reserved 2026-05-20 | Published 2026-06-15 | Updated 2026-06-16 | Assigner vmware




HIGH: 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Problem types

CWE-346: Origin Validation Error

Product status

Default status
unaffected

3.1.0 (custom) before 3.1.13
affected

4.1.0 (custom) before 4.1.13
affected

4.2.0 (custom) before 4.2.9
affected

4.3.0 (custom) before 4.3.5
affected

5.0.0 (custom) before 5.0.2
affected

References

spring.io/security/cve-2026-47825

cve.org (CVE-2026-47825)

nvd.nist.gov (CVE-2026-47825)

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