CVE-2026-47205

Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.36.0 until 1.36.9, 1.37.5, and 1.38.3, a Use-After-Free UAF vulnerability leading to a sudden segmentation fault exists in Envoy's extauthz HTTP filter when processing per-route authorization overrides...

Use After Free

github.com/envoyproxy/envoy is vulnerable to a use-after-free. The vulnerability is due to QUICHE continuing to push request headers after the StopReading method is called on the stream, which can lead to accessing a destroyed HCM ActiveStream object. This allows attackers to disrupt service by...

CVE-2024-32974

Envoy is a cloud-native, open source edge and service proxy. A crash was observed in EnvoyQuicServerStream::OnInitialHeadersComplete with following call stack. It is a use-after-free caused by QUICHE continuing push request headers after StopReading being called on the stream. As after StopReadin...

CVE-2024-32974 Envoy affected by a crash in EnvoyQuicServerStream::OnInitialHeadersComplete()

Envoy is a cloud-native, open source edge and service proxy. A crash was observed in EnvoyQuicServerStream::OnInitialHeadersComplete with following call stack. It is a use-after-free caused by QUICHE continuing push request headers after StopReading being called on the stream. As after StopReadin...