IRRd: web UI host header injection allows password reset poisoning via attacker-controlled email links

Impact An attacker can manipulate the HTTP Host header on a password reset or account creation request. The confirmation link in the resulting email can then point to an attacker-controlled domain. Opening the link in the email is sufficient to pass the token to the attacker, who can then use it ...

GHSA-7GCC-R8M5-44QM Koa has Host Header Injection via ctx.hostname

Summary Koa's ctx.hostname API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed Host header containing a @ symbol e.g., evil.com:[email protected] is received,...

Koa has Host Header Injection via ctx.hostname

Summary Koa's ctx.hostname API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed Host header containing a @ symbol e.g., evil.com:[email protected] is received,...

CVE-2026-27959

Koa is middleware for Node.js using ES2017 async functions. Prior to versions 3.1.2 and 2.16.4, Koa's ctx.hostname API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed...

CVE-2026-27959 Koa has Host Header Injection via `ctx.hostname`

Koa is middleware for Node.js using ES2017 async functions. Prior to versions 3.1.2 and 2.16.4, Koa's ctx.hostname API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed...

CVE-2026-27959 Koa has Host Header Injection via `ctx.hostname`

Koa is middleware for Node.js using ES2017 async functions. Prior to versions 3.1.2 and 2.16.4, Koa's ctx.hostname API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed...

CVE-2026-27959

Koa (Node.js) prior to versions 3.1.2 and 2.16.4 exposes a vulnerability in ctx.hostname: it naively parses the Host header and returns an attacker-controlled value when the header contains an invalid RFC 3986 hostname (e.g., with a @). This can affect URL generation, password reset links, email ...

CVE-2026-27959 Koa has Host Header Injection via `ctx.hostname`

Koa is middleware for Node.js using ES2017 async functions. Prior to versions 3.1.2 and 2.16.4, Koa's ctx.hostname API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed...

PT-2026-21546

Name of the Vulnerable Software and Affected Versions Astro versions prior to 9.5.4 Description Astro, a web framework, is affected by a Server-Side Request Forgery SSRF issue in versions prior to 9.5.4. Server-Side Rendered pages returning an error with a prerendered custom error page such as...

CVE-2025-27901 Multiple vulnerabilities in IBM Java SDK affecting Db2 Recovery Expert for Linux, Unix and Windows

IBM DB2 Recovery Expert for LUW 5.5 Interim Fix 002 IBM Db2 Recovery Expert for Linux, UNIX and Windows is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system,...

GHSA-M4W9-GCH5-C2G4 client-certificate-auth Vulnerable to Open Redirect via Host Header Injection in HTTP-to-HTTPS redirect

Summary Versions 0.2.1 and 0.3.0 of client-certificate-auth contain an open redirect vulnerability. The middleware unconditionally redirects HTTP requests to HTTPS using the unvalidated Host header, allowing an attacker to redirect users to arbitrary domains. Vulnerable Code javascript //...

EUVD-2024-55396

IBM Concert 1.0.0 through 2.1.0 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking...

CVE-2024-51451

IBM Concert 1.0.0 through 2.1.0 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking...

Avigilon ACM - Host Header Injection

A Host Header Injection vulnerability in Avigilon ACM v7.10.0.20 allows attackers to execute arbitrary code via supplying a crafted URL. id: CVE-2025-56266 info: name: Avigilon ACM - Host Header Injection author: DhiyaneshDK severity: medium description: | A Host Header Injection vulnerability in...

📄 Aggie 2.6.1 Host Header Injection

This is a detailed analysis and proof of concept exploit for CVE-2025-22381, a host header injection vulnerability discovered in Aggie version 2.6.1. CVE-2025-22381: Host Header Injection in Aggie Detailed analysis and Proof-of-Concept for CVE-2025-22381, a Host Header Injection vulnerability...

📄 MaNGOSWeb 4.0.6 Multi-Exploit Framework

A comprehensive penetration testing tool designed to identify and exploit multiple critical vulnerabilities in MangosWeb 4 version 4.0.6, a World of Warcraft emulator web interface. These include SQL injection, XML injection, file write vulnerabilities, and more...

Unspecified Vulnerability in HCL AION (CNVD-2026-16406)

HCL AION is an AI lifecycle management platform from HCL India. HCL AION suffers from a security vulnerability that is caused due to improper handling of host headers that enable host header injection. An attacker can exploit the vulnerability to allow malicious file uploads, resulting in...

📄 MaNGOSWeb 4.0.6 Host Header Injection / XML Injection

MaNGOSWeb version 4.0.6 host header proof of concept exploit that a code injection vulnerability. It shows that it can be leveraged for more than cross site scripting and can be used to perform XML external entity injection leading to a file write that can assist in remote code execution...

CVE-2025-52660

HCL AION is affected by an Unrestricted File Upload vulnerability. Connected CNVD records describe an additional host header injection flaw in HCL AION, suggesting improper handling that can enable malicious file uploads and potential code execution or system compromise. The primary CVE entry and...

CVE-2025-52660 HCL AION is affected by an Host Header Injection vulnerability

HCL AION is affected by an Unrestricted File Upload vulnerability. This can allow malicious file uploads, potentially resulting in unauthorized code execution or system compromise...