CVE-2025-46821

CVE-2025-46821 concerns Envoy, a cloud-native edge/middle/service proxy. Affects prior releases up to 1.34.1, 1.33.3, 1.32.6, and 1.31.8 where the URI template matcher incorrectly excludes the * character in the URI path, causing URI templates to fail to match and potentially bypass RBAC rules co...

CVE-2025-46821 Envoy vulnerable to bypass of RBAC uri_template permission

Envoy is a cloud-native edge/middle/service proxy. Prior to versions 1.34.1, 1.33.3, 1.32.6, and 1.31.8, Envoy's URI template matcher incorrectly excludes the character from a set of valid characters in the URI path. As a result URI path containing the character will not match a URI template...

Medium: ecs-service-connect-agent

Issue Overview: Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's extproc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failur...

BIT-ENVOY-2025-30157 Envoy crashes when HTTP ext_proc processes local replies

Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's extproc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket...

CVE-2025-30157 Envoy crashes when HTTP ext_proc processes local replies

Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's extproc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket...

CVE-2025-30157

CVE-2025-30157 – Envoy ext_proc filter crash (Affects multiple 1.x releases) The issue affects Envoy’s ext_proc HTTP filter. A life-time management flaw can cause Envoy to crash when a local reply is sent to the external server, with a known scenario involving a failed websocket handshake trigger...

CVE-2025-30157 Envoy crashes when HTTP ext_proc processes local replies

Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's extproc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket...

CVE-2025-30157 Envoy crashes when HTTP ext_proc processes local replies

Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's extproc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life time issue. A known situation is the failure of a websocket...

CVE-2025-25294 Envoy Gateway Log Injection Vulnerability

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. In all Envoy Gateway versions prior to 1.2.7 and 1.3.1 a default Envoy Proxy access log configuration is used. This format is vulnerable to log injection attacks. If the...

CVE-2024-37307

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.0 and prior to versions 1.13.7, 1.14.12, and 1.15.6, the output of cilium-bugtool can contain sensitive data when the tool is run with the --envoy-dump flag set against Cilium...

Security Bulletin: IBM Watson CP4D Data Stores is vulnerable to Envoy Proxy Envoy denial of service vulnerabilitiy.(CVEID: CVE-2024-27919)

Summary PotentialEnvoy Proxy Envoy denial of service vulnerabilitiy.CVEID: CVE-2024-27919 has been identified that may affect IBM Watson CP4D Data Stores. The vulnerability have been addressed. Refer to details for additional information. Vulnerability Details CVEID:CVE-2024-27919 DESCRIPTION:...

Security Bulletin: IBM Watson CP4D Data Stores is vulnerable to Envoy Proxy Envoy denial of service vulnerabilitiy(CVE-2024-30255)

Summary Potential Envoy Proxy Envoy denial of service vulnerabilitiyCVE-2024-30255 has been identified that may affect IBM Watson CP4D Data Stores. The vulnerability have been addressed. Refer to details for additional information. Vulnerability Details CVEID:CVE-2024-30255 DESCRIPTION: Envoy Pro...

GO-2025-3418 Envoy Admin Interface Exposed through prometheus metrics endpoint in github.com/envoyproxy/gateway

Envoy Admin Interface Exposed through prometheus metrics endpoint in github.com/envoyproxy/gateway...

CVE-2025-24030 Envoy Admin Interface Exposed through prometheus metrics endpoint

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. A user with access to the Kubernetes cluster can use a path traversal attack to execute Envoy Admin interface commands on proxies managed by any version of Envoy Gateway prior...

The vulnerability of the envoy.reloadable_features configuration. http1_balsa_delay_reset proxy server Envoy, which allows a hacker to trigger a service failure.

The vulnerability of the envoy.reloadablefeatures configuration, including http1balsadelay and reset, related to incorrect implementation of control flow processing when handling HTTP responses. Exploiting this vulnerability can allow an attacker to cause service interruptions...

The vulnerability of the Happy Eyeballs sorting algorithm for Envoy proxy servers allows a hacker to trigger a service denial.

The vulnerability of the Happy Eyeballs sorting algorithm for the Envoy proxy server is related to the incorrect implementation of the control flow when processing IP addresses. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

BIT-ENVOY-2024-53269 Happy Eyeballs: Validate that additional_address are IP addresses instead of crashing when sorting in envoy

Envoy is a cloud-native high-performance edge/middle/service proxy. When additional address are not ip addresses, then the Happy Eyeballs sorting algorithm will crash in data plane. This issue has been addressed in releases 1.32.2, 1.31.4, and 1.30.8. Users are advised to upgrade. Users unable to...

BIT-ENVOY-2024-53270 HTTP/1: sending overload crashes when the request is reset beforehand in envoy

Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions sendOverloadError is going to assume the active request exists when envoy.loadshedpoints.http1serverabortdispatch is configured. If activerequest is nullptr, only onMessageBeginImpl is called. However, the...

BIT-ENVOY-2024-53271 HTTP/1.1 multiple issues with envoy.reloadable_features.http1_balsa_delay_reset in envoy

Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions envoy does not properly handle http 1.1 non-101 1xx responses. This can lead to downstream failures in networked devices. This issue has been addressed in versions 1.31.5 and 1.32.3. Users are advised to...

CVE-2024-53269

A flaw was found in Envoy. If the cluster configuration file contains malformed IP addresses, the Happy Eyeballs sorting algorithm may fail and trigger an application crash, leading to a denial of service...