๐Ÿ” CVE Alert

CVE-2026-47825

HIGH 8.6

Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies in certain situations

CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th

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).

CWE CWE-346
Vendor spring
Product spring cloud gateway
Ecosystems
Industries
TechnologyEnterprise
Published Jun 15, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None

Affected Versions

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 < 4.3.5 5.0.0 < 5.0.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
spring.io: https://spring.io/security/cve-2026-47825