CVE-2026-47879 Security Details

CVE ID

CVE-2026-47879

CWE

CWE-918

CVE 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

Published

Aug 21, 2026

CVSS Score & Severity

8.7High

CVSS Vector

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

EPSS Score

0.331%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/springframework/cloud/gateway/filter/factory/JsonToGrpcGatewayFilterFactory.apply(Ljava/lang/Object;)Lorg/springframework/cloud/gateway/filter/GatewayFilter;

JVMVulnerable params: 0

Affected Ecosystems

affected

Source

National Vulnerability Database

References

spring.ioPROJECT