envoyproxy has 10 CVEs on record between 2019 and 2026. Disclosure cadence is accelerating: 7 in the last 90 days against 1 in the 90 before. The busiest recent month was September 2026 with 7. The median CVSS is 6.5 (medium), with 1 rated critical. None have a confirmed exploitation report. Most affected products: gateway (8), envoy (2).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.5
- Publish → KEV
- —
- Last 90 days
- 7 prev 1
Worst active — by depth score
CVE-2026-53713Critical· 9.1Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway50CVE-2026-22771High· 8.8Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway49CVE-2026-53714High· 7.4Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway41CVE-2026-47774High· 7.5Envoy is an open source edge and service proxy designed for cloud-native applications41CVE-2019-9901Medium· 6.5Envoy 1.9.0 and before does not normalize HTTP URL paths37
envoyproxy vulnerabilities
CVEs affecting envoyproxy, newest first. Open any entry for full detail, references, and exploit status.
10 CVEsRSS
CVE-2026-53718Medium· 6.4Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
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, an HTTPRoute can use an extension-managed custom backendRef to reference a backend resour…
CVE-2026-53716Medium· 6.5Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
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, getFileFromGZ in internal/wasm/httpfetcher.go calls io.ReadAll on a gzip.Reader without l…
CVE-2026-53719Medium· 6.5Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
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, translateSecurityPolicyForRoute in internal/gatewayapi/securitypolicy.go dereferences a n…
CVE-2026-53717Medium· 6.5Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
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, internal/wasm/imagefetcher.go follows tenant-controlled EnvoyExtensionPolicy spec.wasm[].…
CVE-2026-53715Medium· 5.3Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
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…
CVE-2026-53713Critical· 9.1Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
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, to_absolute_normalized_path in internal/gatewayapi/luavalidator/security.lua does not col…
CVE-2026-53714High· 7.4Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
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, the xDS gRPC server in GatewayNamespaceMode, configured through provider.kubernetes.deplo…
CVE-2026-47774High· 7.5Envoy is an open source edge and service proxy designed for cloud-native applications
Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.35.11, 1.36.7, 1.37.3, and 1.38.1, a vulnerability in Envoy's HTTP/2 downstream request processing allows an unauthenticated remot…
CVE-2026-22771High· 8.8Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway
Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.5.7 and 1.6.2, EnvoyExtensionPolicy Lua scripts executed by Envoy proxy can be used to leak the proxy's …
CVE-2019-9901Medium· 6.5Envoy 1.9.0 and before does not normalize HTTP URL paths
Envoy 1.9.0 and before does not normalize HTTP URL paths. A remote attacker may craft a relative path, e.g., something/../admin, to bypass access control, e.g., a block on /admin. A backend server could then interpret the non-normalized …