GHSA-W7C2-W76W-5HMJ Cilium: Namespaced HTTPRoutes can redirect traffic to other namespaces

Impact In Cilium clusters using Gateway API, users with permissions to create or update namespaced HTTPRoutes can mirror HTTP traffic to any Service in any namespace, bypassing the ReferenceGrant authorization mechanism. Gateway API functionality is disabled by default. Patches This issue affects...

Cilium: Namespaced HTTPRoutes can redirect traffic to other namespaces

Impact In Cilium clusters using Gateway API, users with permissions to create or update namespaced HTTPRoutes can mirror HTTP traffic to any Service in any namespace, bypassing the ReferenceGrant authorization mechanism. Gateway API functionality is disabled by default. Patches This issue affects...

CVE-2026-65422

A flaw in the authorization mechanism for Media Gateway API in Genetec Security Center may allow a user with no playback privileges to generate video thumbnails...

CVE-2026-65422

A flaw in the authorization mechanism for the Media Gateway API in Genetec Security Center may allow a user lacking playback privileges to generate video thumbnails . The vulnerability impacts confidentiality as indicated by the CVSS score. Remediation is available in Security Center version 5.14...

CVE-2026-65422

A flaw in the authorization mechanism for Media Gateway API in Genetec Security Center may allow a user with no playback privileges to generate video thumbnails...

EUVD-2026-85917

A flaw in the authorization mechanism for Media Gateway API in Genetec Security Center may allow a user with no playback privileges to generate video thumbnails...

CVE-2026-65422

A flaw in the authorization mechanism for Media Gateway API in Genetec Security Center may allow a user with no playback privileges to generate video thumbnails...

PT-2026-97791

Name of the Vulnerable Software and Affected Versions Ansible Automation Platform affected versions not specified Description An authorization bypass exists in the gateway API that allows an authenticated administrator to create a new service key for the Controller service cluster. Since this...

CVE-2026-65422: Missing Authorization

A flaw in the authorization mechanism for Media Gateway API in Genetec Security Center may allow a user with no playback privileges to generate video thumbnails...

PT-2026-97833

Name of the Vulnerable Software and Affected Versions Genetec Security Center affected versions not specified Description A flaw in the authorization mechanism for the Media Gateway API allows a user without playback privileges to generate video thumbnails. Recommendations At the moment, there is...

CVE-2026-53718 Envoy Gateway custom backendRef cross-namespace ReferenceGrant bypass

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 resource in another namespace without a matching Gateway API...

CVE-2026-53718: Missing Authorization

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 resource in another namespace without a matching Gateway API...

SUSE CVE-2026-65601

Traefik versions 3.7.0 through 3.7.6 contain a namespace confusion vulnerability in the Kubernetes Gateway API provider. When resolving HTTPRoute.spec.rules.backendRefs.filters.extensionRef, Traefik used the backend Service namespace instead of the HTTPRoute namespace. A low-privileged route auth...

SUSE CVE-2026-71327

Traefik is an open source HTTP reverse proxy and load balancer. From 3.0.0 until 3.6.25 and 3.7.10, Traefik's Kubernetes Gateway API provider in pkg/provider/kubernetes/gateway/httproute.go, grpcroute.go, tcproute.go, and tlsroute.go builds HTTPRoute, GRPCRoute, TCPRoute, and TLSRoute router and...

CVE-2026-71327

A flaw was found in Traefik, an open-source HTTP reverse proxy and load balancer. Its Kubernetes Gateway API provider incorrectly generates unique identifiers for routes and services. This vulnerability allows an attacker to create conflicting routes, which can then overwrite the backend services...

GO-2026-6205 Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port in github.com/traefik/traefik

Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port in github.com/traefik/traefik...

GO-2026-6209 Traefik: Gateway API route identity collision allows cross-namespace backend hijacking in github.com/traefik/traefik

Traefik: Gateway API route identity collision allows cross-namespace backend hijacking in github.com/traefik/traefik...

GO-2026-6198 Traefik Gateway API HTTPRoute BackendRef ExtensionRef Namespace Confusion

Traefik Gateway API HTTPRoute BackendRef ExtensionRef Namespace Confusion. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerability scanners, please...

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A proof of concept exploit for an authorization bypass vulnerability in Traefik version 3.7.9. The vulnerability affects the Kubernetes Gateway API provider and results from ambiguous dynamic configuration object identifiers constructed by joining namespace and object names with hyphens. Differen...

Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port

Summary There is a medium severity vulnerability in Traefik's Kubernetes Gateway API provider. When two accepted HTTPRoutes target the same backend Service:port but configure different backendRef filters, Traefik may resolve both routes to the same child service and apply only one route's filter...