{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53715", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-10T16:43:31.241Z", "datePublished": "2026-09-14T20:14:34.223Z", "dateUpdated": "2026-09-14T20:14:34.223Z"}, "containers": {"cna": {"title": "Envoy Gateway: Wasm cache ServeHTTP reads mappingPath2Cache without lock", "problemTypes": [{"descriptions": [{"cweId": "CWE-362", "lang": "en", "description": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/envoyproxy/gateway/security/advisories/GHSA-8fv2-88gg-hm7q", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/envoyproxy/gateway/security/advisories/GHSA-8fv2-88gg-hm7q"}, {"name": "https://github.com/envoyproxy/gateway/pull/9171", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/pull/9171"}, {"name": "https://github.com/envoyproxy/gateway/pull/9172", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/pull/9172"}, {"name": "https://github.com/envoyproxy/gateway/pull/9173", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/pull/9173"}, {"name": "https://github.com/envoyproxy/gateway/commit/5a78db82b7cf4fc5bebbeda2c50952892038a464", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/commit/5a78db82b7cf4fc5bebbeda2c50952892038a464"}, {"name": "https://github.com/envoyproxy/gateway/commit/96e2b750868a459ace4b8b68e6a6e4fb0152b9b7", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/commit/96e2b750868a459ace4b8b68e6a6e4fb0152b9b7"}, {"name": "https://github.com/envoyproxy/gateway/commit/b4737180c7e597490c6363075c565fa8cf24eead", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/commit/b4737180c7e597490c6363075c565fa8cf24eead"}, {"name": "https://github.com/envoyproxy/gateway/releases/tag/v1.7.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/releases/tag/v1.7.4"}, {"name": "https://github.com/envoyproxy/gateway/releases/tag/v1.8.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/envoyproxy/gateway/releases/tag/v1.8.1"}], "affected": [{"vendor": "envoyproxy", "product": "gateway", "versions": [{"version": "< 1.7.4", "status": "affected"}, {"version": ">= 1.8.0-rc.0, < 1.8.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-14T20:14:34.223Z"}, "descriptions": [{"lang": "en", "value": "Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the plain mappingPath2Cache map without synchronization while HTTPServer.Get writes the same map during EnvoyExtensionPolicy translation. An attacker with pod-network access to unauthenticated port 18002 and tenant permission to churn policies with distinct Wasm URLs can flood GET requests until a per-request reader overlaps a writer. Go's concurrent map read and write detection invokes runtime.throw, which the net/http connection recovery cannot catch, terminating the controller process and causing a timing-dependent, cross-tenant control-plane denial of service until Kubernetes restarts the pod. This issue is fixed in versions 1.7.4 and 1.8.1."}], "source": {"advisory": "GHSA-8fv2-88gg-hm7q", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "gateway", "vendor": "envoyproxy", "versions": [{"status": "affected", "version": "< 1.7.4"}, {"status": "affected", "version": ">= 1.8.0-rc.0, < 1.8.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, HTTPServer.ServeHTTP in internal/wasm/httpserver.go reads the plain mappingPath2Cache map without synchronization while HTTPServer.Get writes the same map during EnvoyExtensionPolicy translation. An attacker with pod-network access to unauthenticated port 18002 and tenant permission to churn policies with distinct Wasm URLs can flood GET requests until a per-request reader overlaps a writer. Go's concurrent map read and write detection invokes runtime.throw, which the net/http connection recovery cannot catch, terminating the controller process and causing a timing-dependent, cross-tenant control-plane denial of service until Kubernetes restarts the pod. This issue is fixed in versions 1.7.4 and 1.8.1."}], "id": "CVE-2026-53715", "lastModified": "2026-09-14T21:17:12.833", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-14T21:17:12.833", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/commit/5a78db82b7cf4fc5bebbeda2c50952892038a464"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/commit/96e2b750868a459ace4b8b68e6a6e4fb0152b9b7"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/commit/b4737180c7e597490c6363075c565fa8cf24eead"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/pull/9171"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/pull/9172"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/pull/9173"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/releases/tag/v1.7.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/releases/tag/v1.8.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/envoyproxy/gateway/security/advisories/GHSA-8fv2-88gg-hm7q"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}