{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47879", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-05-20T10:00:58.694Z", "datePublished": "2026-08-27T05:20:24.412Z", "dateUpdated": "2026-08-27T05:21:30.355Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-27T05:21:30.355Z"}, "title": "Spring Cloud Gateway SSRF and native file access with gRPC", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-918 Server-Side Request Forgery (SSRF)", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor."}]}], "affected": [{"vendor": "Spring", "product": "Spring Cloud Gateway", "versions": [{"status": "affected", "version": "5.0.0", "lessThanOrEqual": "5.0.2", "versionType": "custom"}, {"status": "affected", "version": "4.3.0", "lessThanOrEqual": "4.3.5", "versionType": "custom"}, {"status": "affected", "version": "4.0.0", "lessThanOrEqual": "4.2.9", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThanOrEqual": "3.1.13", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor.\nSpring Cloud Gateway 5.0.0 - 5.0.2\nSpring Cloud Gateway 4.3.0 - 4.3.5\nSpring Cloud Gateway 4.0.0 - 4.2.9\nSpring Cloud Gateway 3.1.13 and earlier", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor.</p><p>Spring Cloud Gateway 5.0.0 - 5.0.2<br/>Spring Cloud Gateway 4.3.0 - 4.3.5<br/>Spring Cloud Gateway 4.0.0 - 4.2.9<br/>Spring Cloud Gateway 3.1.13 and earlier</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-47879"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N", "baseScore": 7.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}}], "source": {"discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring Cloud Gateway", "vendor": "Spring", "versions": [{"lessThanOrEqual": "5.0.2", "status": "affected", "version": "5.0.0", "versionType": "custom"}, {"lessThanOrEqual": "4.3.5", "status": "affected", "version": "4.3.0", "versionType": "custom"}, {"lessThanOrEqual": "4.2.9", "status": "affected", "version": "4.0.0", "versionType": "custom"}, {"lessThanOrEqual": "3.1.13", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@vmware.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Spring Cloud Gateway JsonToGrpcGatewayFilterFactory allows arbitrary Spring Resource locations for defining the proto descriptor.\nSpring Cloud Gateway 5.0.0 - 5.0.2\nSpring Cloud Gateway 4.3.0 - 4.3.5\nSpring Cloud Gateway 4.0.0 - 4.2.9\nSpring Cloud Gateway 3.1.13 and earlier"}], "id": "CVE-2026-47879", "lastModified": "2026-08-27T06:17:17.813", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 5.8, "source": "security@vmware.com", "type": "Secondary"}]}, "published": "2026-08-27T06:17:17.813", "references": [{"source": "security@vmware.com", "url": "https://spring.io/security/cve-2026-47879"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.0.0,5.0.2]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.3.0,4.3.5]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0,4.2.9]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,3.1.13]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Spring Cloud Gateway", "source": "cna", "vendor": "Spring"}, "product": "spring_cloud_gateway", "vendor": "spring"}], "created": "2026-08-27T07:30:18.621700+00:00", "updated": "2026-08-27T09:00:13.428472+00:00", "vendors": ["spring", "spring$PRODUCT$spring_cloud_gateway"], "weaknesses": ["CWE-200", "CWE-294"]}