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Vendor

projectcontour

4 known vulnerabilities.

Products

contour 4
All Critical High Medium Low Exploited only Public exploit

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  • High 8.1
    CVE-2026-41246

    Contour: Lua code injection via Cookie Path Rewrite Policy

    Contour is a Kubernetes ingress controller using Envoy proxy. From v1.19.0 to before v1.33.4, v1.32.5, and v1.31.6, Contour's Cookie Rewriting feature is vulnerable to Lua code injection. An attacker with RBAC permissions to create or modify HTTPProxy resourc…

    projectcontour contour k8s_gateway external-dns-0.21 Wolfi Go
  • High 8.5
    CVE-2021-32783

    Authorization bypass in Contour

    Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container…

    projectcontour contour github.com/projectcontour/contour Go
  • High 7.5
    CVE-2020-15127

    Denial of service in Contour

    In Contour ( Ingress controller for Kubernetes) before version 1.7.0, a bad actor can shut down all instances of Envoy, essentially killing the entire ingress data plane. GET requests to /shutdown on port 8090 of the Envoy pod initiate Envoy's shutdown proced…

    projectcontour contour