CVE-2026-47879

EUVD-2026-66842
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
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.7 HIGH
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 24.27%
Affected Products (NVD)
VendorProductVersion
vmwarespring_cloud_gateway
𝑥
< 3.1.14
vmwarespring_cloud_gateway
4.0.0 ≤
𝑥
< 4.2.10
vmwarespring_cloud_gateway
4.3.0 ≤
𝑥
< 4.3.6
vmwarespring_cloud_gateway
5.0.0 ≤
𝑥
< 5.0.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://spring.io/security/cve-2026-47879