CVE-2026-47879

Published September 3, 2026

CVSS 3.17.7

SeverityHigh

Known exploitedNo

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

NVD references:

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

Primary source: NIST National Vulnerability Database

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