CVE-2026-2836 Cache poisoning via insecure-by-default cache key

A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction. The issue occurs because the default HTTP cache key implementation generates cache keys using only the URI path, excluding critical factors such as the host header authority...

CVE-2026-2836 Cache poisoning via insecure-by-default cache key

A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction. The issue occurs because the default HTTP cache key implementation generates cache keys using only the URI path, excluding critical factors such as the host header authority...

CVE-2026-2836

Pingora CVE-2026-2836 affects the default cache key construction in Pingora’s alpha proxy caching feature, which uses only the URI path and omits the host header (authority) and other factors. This can enable cross-tenant data leakage and cache poisoning where cached responses may be served to us...

GHSA-22M3-C7VP-49FJ 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 ...

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 ...

RUSTSEC-2026-0035 Cache poisoning via insecure-by-default cache key

Pingora versions prior to 0.8.0 generated cache keys using only the URI path, excluding critical factors such as the host header. This allows an attacker to poison the cache and serve cross-origin responses to users. This vulnerability affects users of Pingora's alpha proxy caching feature who...

Cache poisoning via insecure-by-default cache key

Pingora versions prior to 0.8.0 generated cache keys using only the URI path, excluding critical factors such as the host header. This allows an attacker to poison the cache and serve cross-origin responses to users. This vulnerability affects users of Pingora's alpha proxy caching feature who...

PT-2026-23082

Name of the Vulnerable Software and Affected Versions Pingora versions prior to 0.8.0 Description A cache poisoning issue exists in the Pingora HTTP proxy framework’s default cache key construction. The default HTTP cache key implementation generates cache keys using only the URI path, excluding...

PT-2026-23087

Name of the Vulnerable Software and Affected Versions Internet Routing Registry daemon versions 4.4.0 through 4.4.5 Internet Routing Registry daemon versions 4.5.0 through 4.5.1 Description The Internet Routing Registry daemon IRRD is susceptible to a manipulation issue affecting password reset a...

mailcow 2025-01a - Host Header Password Reset Poisoning

Exploit Title: mailcow 2025-01a - Host Header Password Reset Poisoning Date: 2025-10-21 Exploit Author: Iam Alvarez AKA Groppoxx / Maizeravla Vendor Homepage: https://mailcow.email Software Link: https://github.com/mailcow/mailcow-dockerized Version: 2025-01a REQUIRED Tested on: Ubuntu 22.04.5 LT...

Authentication Bypass

Apache Tomcat is vulnerable to Authentication Bypass. The vulnerability is due to improper validation between the TLS SNI hostname and the HTTP Host header, allowing a client to send mismatched hostnames and bypass client certificate authentication in configurations with multiple virtual hosts...

Linux Distros Unpatched Vulnerability : CVE-2026-27588

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, Caddy's HTTP host request matcher is documented as case-insensitive, b...

CVE-2026-1698

A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject harmful payloads that manipulate server-side behavior. This vulnerability only affects the endpoints...

CVE-2026-27812

Sub2API is an AI API gateway platform designed to distribute and manage API quotas from AI product subscriptions. A vulnerability in versions prior to 0.1.85 is a Password Reset Poisoning Host Header / Forwarded Header trust issue, which allows attackers to manipulate the password reset link...

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,...

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,...

EUVD-2026-8816

Koa has Host Header Injection via ctx.hostname...

CVE-2026-27739

The Angular SSR is a server-rise rendering tool for Angular applications. Versions prior to 21.2.0-rc.1, 21.1.5, 20.3.17, and 19.2.21 have a Server-Side Request Forgery SSRF vulnerability in the Angular SSR request handling pipeline. The vulnerability exists because Angular’s internal URL...

CVE-2026-27959

A flaw was found in Koa’s ctx.hostname API used in Node.js applications. The function incorrectly parses specially crafted HTTP Host headers containing an @ character, which can cause the extracted hostname value to differ from the intended origin. An attacker can exploit this behavior by sending...

EUVD-2026-8842

A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject harmful payloads that manipulate server-side behavior. This vulnerability only affects the endpoints...