CVE-2026-47204

A flaw was found in Envoy, an open source edge and service proxy. A remote attacker can exploit this vulnerability by sending a specially crafted Connect protocol request to a direct response route. This action causes the envoy.filters.http.grpcstats filter to crash, leading to a denial of servic...

BIT-ENVOY-2026-47204 Envoy: grpc_stats filter segfault on Connect protocol requests to direct_response routes

Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.26.0 until 1.35.13, 1.36.9, 1.37.5, and 1.38.3, the envoy.filters.http.grpcstats filter crashes null pointer dereference / segfault when a Connect protocol request Content-Type: application/connect+proto...

CVE-2026-47204

Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.26.0 until 1.35.13, 1.36.9, 1.37.5, and 1.38.3, the envoy.filters.http.grpcstats filter crashes null pointer dereference / segfault when a Connect protocol request Content-Type: application/connect+proto...

CVE-2026-47204 Envoy: grpc_stats filter segfault on Connect protocol requests to direct_response routes

Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.26.0 until 1.35.13, 1.36.9, 1.37.5, and 1.38.3, the envoy.filters.http.grpcstats filter crashes null pointer dereference / segfault when a Connect protocol request Content-Type: application/connect+proto...

CVE-2026-47204

Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.26.0 until 1.35.13, 1.36.9, 1.37.5, and 1.38.3, the envoy.filters.http.grpcstats filter crashes null pointer dereference / segfault when a Connect protocol request Content-Type: application/connect+proto...

CVE-2026-47204

Envoy CVE-2026-47204 affects the envoy.filters.http.grpc_stats filter. From 1.26.0 up to 1.35.13, 1.36.9, 1.37.5, and 1.38.3, a Connect protocol request (Content-Type: application/connect+proto or application/connect+json) hitting a direct_response route could crash the Envoy process due to a nul...

CVE-2026-47204 Envoy: grpc_stats filter segfault on Connect protocol requests to direct_response routes

Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.26.0 until 1.35.13, 1.36.9, 1.37.5, and 1.38.3, the envoy.filters.http.grpcstats filter crashes null pointer dereference / segfault when a Connect protocol request Content-Type: application/connect+proto...

envoy: Incorrect handling of internal redirects to routes with a direct response entry

A flaw was found in envoy. Due to incorrect handling of the common router, a segfault is possible when internal redirects are routes with a direct response entry...

envoy: Incorrect handling of internal redirects to routes with a direct response entry

A flaw was found in envoy. Due to incorrect handling of the common router, a segfault is possible when internal redirects are routes with a direct response entry...

PT-2022-15010 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy affected versions not specified Description: The envoy common router will experience a segfault if an internal redirect selects a route configured with direct response or redirect actions, resulting in a denial of service...

CVE-2019-11216

BMC Smart Reporting 7.3 20180418 allows authenticated XXE within the import functionality. One can import a malicious XML file and perform XXE attacks to download local files from the server, or do DoS attacks with XML expansion attacks. XXE with direct response and XXE OOB are allowed...