CVE-2026-47879NVD

Vulnerability Summary

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

Severity Level

HIGH(7.7)

Published Date

Aug 27, 2026

Last Modified

Sep 10, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.33%Probability

Root Weakness (CWE)

CWE-918: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics — Score 7.7 (HIGH)

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

Affected & Patched Versions

Affected Versions

Vmware Spring Cloud Gateway < 3.1.14
Vmware Spring Cloud Gateway >= 4.0.0 and < 4.2.10
Vmware Spring Cloud Gateway >= 4.3.0 and < 4.3.6
Vmware Spring Cloud Gateway >= 5.0.0 and < 5.0.3

Patched Versions

Vmware Spring Cloud Gateway 3.1.14
Vmware Spring Cloud Gateway 4.2.10
Vmware Spring Cloud Gateway 4.3.6
Vmware Spring Cloud Gateway 5.0.3

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