gRPC-Go xDS servers: Denial of Service (DoS) via crash due to missing `:authority` and `Host` headers

A vulnerability exists in gRPC-Go servers configured with xds.NewGRPCServer where a crafted request missing both :authority and Host headers can cause a server panic, resulting in a Denial of Service DoS. Servers built with xds.NewGRPCServer install an xDS routing interceptor on every RPC. This...

CVE-2024-5452

CVE-2024-5452 01. Overview of RCE and pytorch-lightning 1 Overview of RCE and pytorch-lightning RCE Remote Code Execution is a vulnerability that allows an attacker to execute arbitrary code remotely within a system or application, and is classified as CWE-94: Improper Control of Generation of...

CVE-2025-12543-Fix-for-Wildfly

WildFly 11.0.0.Final Base Image — CVE-2025-12543 Patch Overview This repository provides a Docker base image built on WildFly 11.0.0.Final with a backported fix for CVE-2025-12543 , a critical Host header validation vulnerability in Undertow. The image is intended to be provided to colleagues as ...

Astro SSR - Server-Side Request Forgery

Astro before 5.17.3 and @astrojs/node before 9.5.4 are vulnerable to full-read SSRF due to improper Host header validation in error page rendering, allowing attackers to redirect requests and access internal resources. id: CVE-2026-25545 info: name: Astro SSR - Server-Side Request Forgery author:...

CVE-2020-5236

Waitress 1.4.2 ReDoS - CVE-2020-5236 Waitress version 1.4.2 allows a DOS attack When waitress receives a header that contains invalid characters. When a header like "Bad-header: xxxxxxxxxxxxxxx\x10" is received, it will cause the regular expression engine to catastrophically backtrack causing the...

Versa Concerto Actuator Endpoint - Authentication Bypass

An authentication bypass vulnerability affected the Spring Boot Actuator endpoints in Versa Concerto due to improper handling of the X-Real-Ip header.Attackers could access restricted endpoints by omitting this header.The issue allowed unauthorized access to sensitive functionality, highlighting...

CVE-2026-18238

The rpcap client code that processes a RPCAPMSGPACKET message received from the server incorrectly validates its headers. A malicious server can send a crafted message and cause the client to treat up to 20 bytes of the client process memory beyond the end of the buffer as if it was a part of the...

CVE-2026-18238 OOBR in rpcap client in libpcap before 1.10.7

The rpcap client code that processes a RPCAPMSGPACKET message received from the server incorrectly validates its headers. A malicious server can send a crafted message and cause the client to treat up to 20 bytes of the client process memory beyond the end of the buffer as if it was a part of the...

Linux Distros Unpatched Vulnerability : CVE-2026-18238

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The rpcap client code that processes a RPCAPMSGPACKET message received from the server incorrectly validates its headers. A malicious server can send a crafted...

CVE-2026-84428

fastify versions before 5.12.2 are vulnerable to a header validation bypass caused by incomplete case normalization in the JSON Schema Draft 7 dependencies keyword. While the library lowercases property keys and the root-level required array to accommodate HTTP's case-insensitive headers, it fail...

CVE-2026-84428 fastify vulnerable to header validation bypass via incomplete schema case normalization

fastify versions before 5.12.2 implement the case-insensitive nature of HTTP header names by lowercasing names in a route's header schema before compiling it, but the transformation is incomplete: it lowercases the properties keys and the root-level required array, and does not lowercase the...

CVE-2026-67182-HTTP-Request-Smuggling-Enables-Front-End-Access-Control-Bypass-rouille-

Aviso de seguridad: El contrabando de solicitudes HTTP permite eludir el control de acceso del front-end rouille ID de CVE asignado: CVE-2026-67182 Resumen rouille::proxy::proxy y rouille::proxy::fullproxy copian los valores de las cabeceras de solicitud proporcionados por el cliente a la conexió...

CVE-2026-49455 Waku: Cross-Origin CSRF on RSC Server Action Dispatch

Waku is the minimal React framework. Prior to version 1.0.0-beta.1, Waku's RSC request dispatcher invokes server actions without validating the request's Origin or Sec-Fetch-Site header. A cross-origin web attacker can therefore cause a victim browser to issue an authenticated POST to a registere...

CVE-2025-68930

🔍 Análisis del CVE-2025-68930: Vulnerabilidad de Secuestro de WebSockets en Traccar El CVE-2025-68930 expone una vulnerabilidad crítica de Cross-Site WebSocket Hijacking CSWSH en Traccar , el sistema de rastreo GPS de código abierto. A continuación, los detalles clave: 🛡️ Detalles de la...

CVE-2026-59317

Spring for Apache Kafka is vulnerable to a denial of service via a poison-pill loop caused by missing header validation in DeadLetterPublishingRecovererFactory . The component reads the retry_topic-original-timestamp header from an inbound ConsumerRecord and passes its raw bytes directly to new B...

CVE-2026-59317 In Spring for Apache Kafka, missing header validation in DeadLetterPublishingRecovererFactory enables denial of service via a poison-pill loop

DeadLetterPublishingRecovererFactory reads the retrytopic-original-timestamp header from an inbound ConsumerRecord and passes its raw bytes directly to new BigIntegerheader.value with no length or format validation. Spring for Apache Kafka 4.1.0 Spring for Apache Kafka 4.0.0 - 4.0.6 Spring for...

CVE-2026-81102

CVE-2026-81102 affects the Dropbox Dash MCP server (src/mcp_server_dash.py), which in its network mode bound its listener to the loopback address but never validated the Host header , and included no transport-security settings. This allowed a DNS rebinding attack: a malicious page in a visitor's...

CVE-2026-81102 Dropbox Dash MCP Server DNS Rebinding via Missing Host Header Validation

The Dash MCP server bound its listener to the loopback address but never checked the host a request named. src/mcpserverdash.py constructed the server for its network mode with the interface restricted to loopback and no transport-security settings, so a name that had been pointed at the loopback...

CVE-2026-81102 Dropbox Dash MCP Server DNS Rebinding via Missing Host Header Validation

The Dash MCP server bound its listener to the loopback address but never checked the host a request named. src/mcpserverdash.py constructed the server for its network mode with the interface restricted to loopback and no transport-security settings, so a name that had been pointed at the loopback...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098988)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098988 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ip6teui64: reject invalid MAC header for all packets eui64mt6 derives a modified EUI-6...