CVE-2026-25651

client-certificate-auth is middleware for Node.js implementing client SSL certificate authentication/authorization. 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. This vulnerability is fixed in 1.0.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:tgies:client-certificate-auth:*:*:*:*:*:node.js:*:*

History

17 Jun 2026, 10:25

Type Values Removed Values Added
Summary
  • (es) client-certificate-auth es un middleware para Node.js que implementa autenticación/autorización de certificados SSL de cliente. Las versiones 0.2.1 y 0.3.0 de client-certificate-auth contienen una vulnerabilidad de redirección abierta. El middleware redirige incondicionalmente las solicitudes HTTP a HTTPS utilizando el encabezado Host no validado, permitiendo a un atacante redirigir a los usuarios a dominios arbitrarios. Esta vulnerabilidad está corregida en 1.0.0.

24 Feb 2026, 21:00

Type Values Removed Values Added
References () https://github.com/tgies/client-certificate-auth/releases/tag/v1.0.0 - () https://github.com/tgies/client-certificate-auth/releases/tag/v1.0.0 - Release Notes
References () https://github.com/tgies/client-certificate-auth/security/advisories/GHSA-m4w9-gch5-c2g4 - () https://github.com/tgies/client-certificate-auth/security/advisories/GHSA-m4w9-gch5-c2g4 - Exploit, Vendor Advisory
First Time Tgies
Tgies client-certificate-auth
CPE cpe:2.3:a:tgies:client-certificate-auth:*:*:*:*:*:node.js:*:*

06 Feb 2026, 19:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-06 19:16

Updated : 2026-06-17 10:25


NVD link : CVE-2026-25651

Mitre link : CVE-2026-25651

CVE.ORG link : CVE-2026-25651


JSON object : View

Products Affected

tgies

  • client-certificate-auth
CWE
CWE-601

URL Redirection to Untrusted Site ('Open Redirect')