CVE-2026-47879

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

Affected Software

VendorProductVersion RangeStatus
SpringSpring Cloud Gateway5.0.0 <= 5.0.2affected
SpringSpring Cloud Gateway4.3.0 <= 4.3.5affected
SpringSpring Cloud Gateway4.0.0 <= 4.2.9affected
SpringSpring Cloud Gateway0 <= 3.1.13affected

Weaknesses

  • CWE-918 Server-Side Request Forgery (SSRF)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References