CVE-2026-47879

HighCVSS 8.7/10Last modified Sep 10, 2026

Description

Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor. Spring Cloud Gateway 5.0.0 - 5.0.2 Spring Cloud Gateway 4.3.0 - 4.3.5 Spring Cloud Gateway 4.0.0 - 4.2.9 Spring Cloud Gateway 3.1.13 and earlier

Metrics

CVSS 3.1 8.7/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-918

Affected software

Vendor	Product	Versions
Spring	Spring Cloud Gateway	>= 5.0.0, <= 5.0.2; >= 4.3.0, <= 4.3.5; >= 4.0.0, <= 4.2.9; <= 3.1.13

References

https://spring.io/security/cve-2026-47879Vendor Advisory

Timeline

Published: Aug 27, 2026
Last modified: Sep 10, 2026
NVD status: Analyzed

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