CVE-2026-47262 vulnerabilities

Vulnerabilities for packages: trivy, kgateway, newrelic-infrastructure-agent, helm-operator-fips, spegel-fips, grype, chaos-mesh-fips, k9s, grype-fips, skaffold-fips, helm-operator, kube-arangodb, scorecard, kots, trivy-fips, newrelic-infrastructure-agent-fips, docker-compose-fips,...

CVE-2026-48794

CVE-2026-48794 affects Authelia (versions 4.36.0–4.39.19). A domain canonicalization edge case can cause an access control rule to be skipped when it should match a request, under very specific conditions involving forwarded authorization, multi-segment subdomains (e.g., a.b.example.com vs exampl...

CVE-2026-47774

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.35.11, 1.36.7, 1.37.3, and 1.38.1, a vulnerability in Envoy's HTTP/2 downstream request processing allows an unauthenticated remote client to trigger excessive memory consumption, potentiall...

EUVD-2026-37765

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.35.11, 1.36.7, 1.37.3, and 1.38.1, a vulnerability in Envoy's HTTP/2 downstream request processing allows an unauthenticated remote client to trigger excessive memory consumption, potentiall...

CVE-2026-47774 Envoy vulnerable to HTTP/2 memory exhaustion via cookie header size bypass and HPACK amplification

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.35.11, 1.36.7, 1.37.3, and 1.38.1, a vulnerability in Envoy's HTTP/2 downstream request processing allows an unauthenticated remote client to trigger excessive memory consumption, potentiall...

CVE-2026-47774

CVE-2026-47774 affects Envoy prior to versions 1.35.11, 1.36.7, 1.37.3, and 1.38.1. A vulnerability in HTTP/2 downstream request processing combines two issues: (1) cookie header bytes are not fully accounted for during request header size validation, and (2) HPACK header limits are enforced on e...

CVE-2026-47774

A denial-of-service vulnerability was found in Envoy's HTTP/2 HPACK header compression implementation. A remote attacker could send a specially crafted HTTP/2 request that triggers disproportionately large memory allocations on the server, leading to resource exhaustion and denial of service...

Imperva Customers Protected Against CVE-2026-49975 (HTTP/2 Bomb) DoS

TL;DR: CVE-2026-49975, dubbed the “HTTP/2 Bomb,” is a critical remote Denial-of-Service DoS vulnerability affecting default HTTP/2 configurations of major web servers including NGINX, Apache HTTPD, Microsoft IIS, Envoy, and Cloudflare Pingora. Discovered by security firm Calif using OpenAI’s Code...

PT-2026-46945

Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.35.11 Description An issue exists in the Envoy gateway related to HTTP/2, which can be exploited to cause a denial of service, potentially bringing down an Evonode. There have been reports of elevated activities...

New HTTP/2 Bomb Vulnerability Allows Remote DoS on NGINX, Apache, IIS, Envoy & Cloudflare

Cybersecurity researchers have discovered a remote denial-of-service exploit that affects major web servers, including NGINX, Apache HTTPD, Microsoft IIS, Envoy, and Cloudflare Pingora. The vulnerability has been codenamed HTTP/2 Bomb by Calif. "The vulnerable behavior exists in each server's...

Arbitrary Code Injection

Contour is vulnerable to Arbitrary Code Injection. The vulnerability is due to insufficient sanitization of user-controlled values in cookieRewritePolicies.pathRewrite.value, where values are interpolated into Envoy HTTP Lua filter code using Go text/template, allowing attackers with HTTPProxy...

PT-2026-45945

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.17 through 2.4.67 nginx affected versions not specified Description A memory allocation issue exists in the HTTP/2 implementation of several web servers, dubbed the HTTP/2 Bomb. In Apache HTTP Server, the mod ht...

CVE-2026-46680 vulnerabilities

Vulnerabilities for packages: k9s, docker-cli-buildx, ctop, kubevela, opa, headlamp, buildkitd, k8sgpt, gogatekeeper, helm-mapkubeapis, rancher-helm, steampipe, manifest-tool, chartmuseum, rancher, docker-compose, rancher-agent, neuvector-scanner, envoy-gateway, trivy,...

CVE-2026-46680 vulnerabilities

Vulnerabilities for packages: trivy, newrelic-infrastructure-agent, helm-operator-fips, spegel-fips, grype, chaos-mesh-fips, k9s, grype-fips, skaffold-fips, helm-operator, osv-scanner, kube-arangodb, scorecard, kots, k8ssandra-client, trivy-fips, newrelic-infrastructure-agent-fips,...

GHSA-4GPH-2HHR-5MWG Envoy AI Proxy - MCP Message Smuggling Vulnerability

Envoy AI Gateway was found to be affected by a protocol parser differential vulnerability due to improper implementation of the JSON-RPC 2.0 specification. Such differential causes a MCP message alteration, potentially causing a bypass of security controls in a multi-layered architecture. Accordi...

Envoy AI Proxy - MCP Message Smuggling Vulnerability

Envoy AI Gateway was found to be affected by a protocol parser differential vulnerability due to improper implementation of the JSON-RPC 2.0 specification. Such differential causes a MCP message alteration, potentially causing a bypass of security controls in a multi-layered architecture. Accordi...

Medium: ecs-service-connect-agent

Issue Overview: Envoy is a cloud-native high-performance edge/middle/service proxy. A security vulnerability in Envoy allows external clients to manipulate Envoy headers, potentially leading to unauthorized access or other malicious actions within the mesh. This issue arises due to Envoy's defaul...

Amazon Linux 2023 : ecs-service-connect-agent (ALAS2023-2026-1696)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1696 advisory. Envoy is a cloud-native high-performance edge/middle/service proxy. A security vulnerability in Envoy allows external clients to manipulate Envoy headers, potentially leading to unauthorized...

Medium: runc

Issue Overview: Arithmetic over induction variables in loops were not correctly checked for underflow or overflow in the Go compiler cmd/compile. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption in programs compiled with...

CVE-2026-41413

Istio is an open platform to connect, manage, and secure microservices. Prior to versions 1.28.6 and 1.29.2, when a RequestAuthentication resource is created with a jwksUri pointing to an internal service, istiod makes an unauthenticated HTTP GET request to that URL without filtering out localhos...