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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 API HTTPRoute BackendRef ExtensionRef Namespace Confusion

Summary There is a medium-severity namespace-confusion vulnerability in Traefik's 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 author...

CVE-2026-54765

A flaw was found in Traefik's Kubernetes Gateway API provider. An attacker capable of creating an accepted HTTPRoute that shares the same backend Service and port could exploit this vulnerability. The system may incorrectly apply the attacker's route filter context to another route's requests,...

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...

CVE-2026-65601 Traefik before 3.7.7 Namespace Confusion via HTTPRoute ExtensionRef

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...

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...

Traefik 2.x < 2.11.46 / 3.x < 3.6.17 / 3.7.x < 3.7.1 Authentication Bypass (CVE-2026-44774)

The version of Traefik installed on the remote macOS host is 2.x prior to 2.11.46, 3.x prior to 3.6.17, or 3.7.x prior to 3.7.1. It is, therefore, affected by an authentication bypass vulnerability: - The Kubernetes Gateway API provider accepts any TraefikService backend reference whose name ends...

EUVD-2022-26894

Malicious code in bioql PyPI...

CVE-2022-21701

Istio is an open platform to connect, manage, and secure microservices. In versions 1.12.0 and 1.12.1 Istio is vulnerable to a privilege escalation attack. Users who have CREATE permission for gateways.gateway.networking.k8s.io objects can escalate this privilege to create other resources that th...

Privilege escalation

Istio is an open platform to connect, manage, and secure microservices. In versions 1.12.0 and 1.12.1 Istio is vulnerable to a privilege escalation attack. Users who have CREATE permission for gateways.gateway.networking.k8s.io objects can escalate this privilege to create other resources that th...

CVE-2022-21701

Istio CVE-2022-21701 affects Istio releases 1.12.0 and 1.12.1. The issue is a privilege escalation via the Kubernetes Gateway API: users with CREATE permissions on gateways.gateway.networking.k8s.io can elevate privileges to create resources they wouldn’t normally access (e.g., Pod). Impact is li...

CVE-2022-21701 Privileged Escalation in Istio

Istio is an open platform to connect, manage, and secure microservices. In versions 1.12.0 and 1.12.1 Istio is vulnerable to a privilege escalation attack. Users who have CREATE permission for gateways.gateway.networking.k8s.io objects can escalate this privilege to create other resources that th...