High7.7VMware (Broadcom)

High [CVE-2026-47879] Spring Cloud Gateway SSRF and native file access with gRPC

This high-severity VMware (Broadcom) advisory covers CVE-2026-47879 affecting Spring Cloud Gateway.

CVE-2026-47879 Published Aug 27, 2026Updated by vendor Aug 27, 2026

CVE-2026-47879

Affected products & platforms

VMware (Broadcom)Tanzu / Spring

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Summary

Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor. Spring Cloud Gateway 3.1.13 and earlier

Affected versions

Spring Cloud Gateway 5.0.0 through 5.0.2
Spring Cloud Gateway 4.3.0 through 4.3.5
Spring Cloud Gateway 4.0.0 through 4.2.9
Spring Cloud Gateway through 3.1.13

Official advisory · high-confidence parse· fetched 57 minutes ago·verify at source

Fixed versions

No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.

Official advisory · high-confidence parse· fetched 57 minutes ago·verify at source

Mitigation

The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.

Official advisory · high-confidence parse· fetched 57 minutes ago·verify at source

Sources

Official and corroborating records used to build this advisory.

CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-47879 instead of the raw feed document.
CVE Program
Upstream advisory referenceupstream
Structured upstream reference associated with this CVE. Verify remediation against the affected product maintainer.
Upstream project

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-47879NVD CVE.org MITRE

Official resources

Broadcom / VMware Security Advisories (VMSA)
Official documentation
Canonical VMSA portal — full advisory text, response matrix and fixed-version tables.
VMware docs on Broadcom TechDocs
Official documentation
Official VMware product documentation, including upgrade and patching guides.

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