Bug 2489050 (CVE-2026-47825) - CVE-2026-47825 spring-cloud-gateway: Spring Cloud Gateway Server: Security bypass due to untrusted header forwarding
Summary: CVE-2026-47825 spring-cloud-gateway: Spring Cloud Gateway Server: Security by...
Keywords:
Status: NEW
Alias: CVE-2026-47825
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-15 21:02 UTC by OSIDB Bzimport
Modified: 2026-06-16 08:14 UTC (History)
18 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-06-15 21:02:08 UTC 
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).
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