Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring operands are vulnerable to loss of confidentiality (CVE-2026-27959)

Summary Node.js module Koa is used by IBM App Connect Enterprise Certified Container. IBM App Connect Enterprise Certified Container DesignerAuthoring operands are vulnerable to loss of confidentiality. This bulletin provides patch information to address the reported vulnerability in Node.js modu...

CVE-2026-35507

Shynet before 0.14.0 allows Host header injection in the password reset flow...

Linux Distros Unpatched Vulnerability : CVE-2026-34835

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Rack is a modular Ruby web server interface. From versions 3.0.0.beta1 to before 3.1.21, and 3.2.0 to before 3.2.6, Rack::Request parses the Host header using a...

SUSE CVE-2026-34835

Rack is a modular Ruby web server interface. From versions 3.0.0.beta1 to before 3.1.21, and 3.2.0 to before 3.2.6, Rack::Request parses the Host header using an AUTHORITY regular expression that accepts characters not permitted in RFC-compliant hostnames, including /, ?, , and @. Because req.hos...

GHSA-CXJ8-GGF2-P57C Signal K Server: OAuth Authorization Code Theft via Unvalidated Host Header in OIDC Flow

Summary SignalK Server contains a code-level vulnerability in its OIDC login and logout handlers where the unvalidated HTTP Host header is used to construct the OAuth2 redirecturi. Because the redirectUri configuration is silently unset by default, an attacker spoof the Host header to steal OAuth...

Origin Validation Error

Overview signalk-server is an An implementation of a Signal K server for boats. Affected versions of this package are vulnerable to Origin Validation Error via the construction of the redirectUri and fullPostLogoutUri using an unvalidated Host header in the OIDC authentication and logout processe...

Signal K Server: OAuth Authorization Code Theft via Unvalidated Host Header in OIDC Flow

Summary SignalK Server contains a code-level vulnerability in its OIDC login and logout handlers where the unvalidated HTTP Host header is used to construct the OAuth2 redirecturi. Because the redirectUri configuration is silently unset by default, an attacker spoof the Host header to steal OAuth...

EUVD-2026-18376

Signal K Server: OAuth Authorization Code Theft via Unvalidated Host Header in OIDC Flow...

CVE-2026-34835

A flaw was found in Rack. A remote attacker could exploit this by sending a specially crafted Host header containing characters not permitted in standard hostnames. This malformed header bypasses hostname validation in applications using Rack::Request, leading to host header poisoning. This can...

CVE-2026-34083

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, SignalK Server contains a code-level vulnerability in its OIDC login and logout handlers where the unvalidated HTTP Host header is used to construct the OAuth2 redirecturi. Because the redirectU...

CLSA-2026-1775220180 nodejs: Fix of CVE-2023-45143

CVE-2023-45143: fix cookie and host header leak on cross-origin redirect in undici...

CVE-2025-66485

IBM Aspera Shares 1.9.9 through 1.11.0 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...

EUVD-2026-18566

Shynet before 0.14.0 allows Host header injection in the password reset flow...

CVE-2026-35507

Shynet before 0.14.0 allows Host header injection in the password reset flow...

CVE-2026-35507

Shynet before 0.14.0 allows Host header injection in the password reset flow...

CVE-2026-35507

CVE-2026-35507 affects Shynet before version 0.14.0. The issue is a Host header injection flaw in the password reset flow, with a CVSS 3.1 base score of 6.4 (Network, High impact on integrity; Low on confidentiality and availability; User interaction required). Root cause is insecure Host header ...

CVE-2026-35507

Shynet before 0.14.0 allows Host header injection in the password reset flow...

CVE-2026-35507

Shynet before 0.14.0 allows Host header injection in the password reset flow...

CVE-2026-35507

Shynet before 0.14.0 allows Host header injection in the password reset flow...

PT-2026-29970

Name of the Vulnerable Software and Affected Versions Shynet versions prior to 0.14.0 Description Shynet versions before 0.14.0 are susceptible to Host header injection within the password reset process. Recommendations Update Shynet to version 0.14.0 or later...