CVE-2025-22381

CVE-2025-22381: Host Header Injection in Aggie Detailed analysis and Proof-of-Concept for CVE-2025-22381, a Host Header Injection vulnerability discovered in the Aggie Open-Source Project. Vulnerability Overview+ CVE ID: CVE-2025-22381 Published: October 2025 MITRE assignment Disclosed publicly:...

CLEANSTART-2026-JT86822 In Eclipse Jetty, for HTTP/1, HTTP/2 and HTTP/3 requests, there is no strict check that the request authority (host and port) matches what provided in the Host header (if present)

CVE-2026-6790 affects multiple packages. In Eclipse Jetty, for HTTP/1, HTTP/2 and HTTP/3 requests, there is no strict check that the request authority host and port matches what provided in the Host header if present. See references for individual vulnerability details...

PT-2026-121333

webpack-dev-server is a development server that provides live reloading for webpack projects. In versions before 5.2.7 and in version 6.0.0, when a proxy entry is configured to forward WebSockets, the server forwards non-HMR WebSocket upgrade requests to the proxy target without validating the Ho...

openSUSE 16 Security Update : tinyproxy (openSUSE-SU-2026:22133-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:22133-1 advisory. Changes in tinyproxy: - Fixed failure to reconcile conflicting Content-Length and Transfer-Encoding boo1268474, CVE-2026-54387 - Fixed failure t...

CVE-2025-25198

CVE-2024-25198 mailcow: dockerized is an open source groupware/email suite based on docker. Prior to version 2025-01a, a vulnerability in mailcow's password reset functionality allows an attacker to manipulate the Host HTTP header to generate a password reset link pointing to an attacker-controll...

HTTP CONNECT Tunnel Authority Validation Bypass

io.netty:netty-codec-http3 is vulnerable to HTTP CONNECT tunnel authority validation bypass. The vulnerability is due to incorrect parsing and conversion of HTTP/1 CONNECT requests in HttpConversionUtil.toHttp3Headers, which allows a remote attacker to manipulate the Host header to specify an...

CVE-2021-23017

CVE-2021-23017 PoC Scanner NGINX DNS Overflow Vulnerability Check - CVE-2021-23017 PoC This Python script checks if an nginx server is potentially vulnerable to the critical CVE-2021-23017 vulnerability, which affects the integrated DNS resolver in nginx and can cause a buffer overflow. 🔍 What do...

ApostropheCMS: Host header controls server-side image fetch origin in @apostrophecms/ai-helper, enabling authenticated SSRF

Summary The @apostrophecms/ai-helper package builds the URL for a server-side image fetch by resolving a storage-relative path against req.baseUrl. When the site does not set a global base URL the default, req.baseUrl is derived from the incoming HTTP Host header. An authenticated editor can...

CVE-2026-113671 ApostropheCMS: Host header controls server-side image fetch origin in @apostrophecms/ai-helper, enabling authenticated SSRF

ApostropheCMS is an open-source Node.js content management system. From 1.0.0-beta.10 until 1.0.0-beta.13 of the AI helper, an editor with image-generation capability can create a base64-generated image record without a stored provider URL and invoke image acceptance on a deployment using local...

CVE-2026-113671

In ApostropheCMS , a vulnerability exists in the @apostrophecms/ai-helper component (versions 1.0.0-beta.10 through 1.0.0-beta.13 ). An authenticated editor with image-generation capabilities can create a base64-generated image record without a provider URL. On deployments using local relative st...

CVE-2026-113671 ApostropheCMS: Host header controls server-side image fetch origin in @apostrophecms/ai-helper, enabling authenticated SSRF

ApostropheCMS is an open-source Node.js content management system. From 1.0.0-beta.10 until 1.0.0-beta.13 of the AI helper, an editor with image-generation capability can create a base64-generated image record without a stored provider URL and invoke image acceptance on a deployment using local...

CVE-2024-34328

CVE-2024-34328 Open Redirection via Host Header 📝 Overview Vulnerability Title : Open Redirection via Host Header Product : Sielox AnyWare Version Affected : 2.1.2 CVE ID : CVE-2024-34328 Severity : Medium Attack Vector : Remote Impact : Open Redirection / Phishing 🧨 Description An attacker can...

CVE-2024-25170-Mezzanine-v6.0.0

Product: Mezzanine CMS Version: v6.0.0 Date found: 10.01.2024. Date reported: 10.01.2024. Vulnerability type: Incorrect Access Control. CVE ID: CVE-2024-25170 Description: An issue in Mezzanine v6.0.0 allows attackers to bypass access controls via manipulating the Host Header. POC is coming soon:...

CVE-2026-105298

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

CVE-2026-105298

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

CVE-2026-105298 Pingora HTTP/2 :authority and Host header mismatch enables cache poisoning and host-based access control bypass

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

EUVD-2026-104695

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

CVE-2026-105298 Pingora HTTP/2 :authority and Host header mismatch enables cache poisoning and host-based access control bypass

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

CVE-2026-105298

Versions of Pingora prior to 0.9.0 are vulnerable to a security issue where the software accepts HTTP/2 requests with a Host header that differs from the :authority pseudo-header. The root cause involves the server failing to compare these values or reject userinfo in the authority, violating RFC...

Security update for tinyproxy (critical)

openSUSE security update: security update for tinyproxy ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:22133-1 Rating: critical References: bsc1268474 bsc1268475 bsc1268476 Cross-References: CVE-2026-54387 CVE-2026-54388 CVE-2026-55202 Affected...