Is CVE-2026-47879 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-47879?

CVE-2026-47879 has a CVSS v3 severity of HIGH (7.7).

Back

CVE-2026-47879

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