SecuriTricks - CVE-2026-47825

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).

Product(s) Impacted

Vendor	Product	Versions
Springframework	Spring Cloud Gateway	3.1., 4.1., 4.2., 4.3., 5.0.*

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-346

Origin Validation Error

The product does not properly verify that the source of data or communication is valid.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	springframework	spring_cloud_gateway	3.1.*	/	/	/	/	/	/	/
a	springframework	spring_cloud_gateway	4.1.*	/	/	/	/	/	/	/
a	springframework	spring_cloud_gateway	4.2.*	/	/	/	/	/	/	/
a	springframework	spring_cloud_gateway	4.3.*	/	/	/	/	/	/	/
a	springframework	spring_cloud_gateway	5.0.*	/	/	/	/	/	/	/

References

https://spring.io/security/cve-2026-47825

CVSS Score

8.6 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: CHANGED
Confidentiality Impact: NONE
Integrity Impact: HIGH
Availability Impact: NONE

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

View Vector String

Timeline

Published: June 15, 2026, 9:17 p.m.
Last Modified: June 15, 2026, 9:17 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

CVE-2026-47825