CVE-2026-18703

Technical details about CVE-2026-18703 are not publicly available in the provided documents. Monitor for updates.

CVE-2026-18703

An issue in MongoDB Server could allow a party with a valid client certificate and a corresponding user account to authenticate using a certificate-based authentication method, even when an administrator has configured the server to restrict authentication to other mechanisms. This could allow...

CVE-2026-18703 Improper Enforcement of Authentication Mechanism Restrictions in MongoDB Server Allows Use of Disabled Authentication Method

An issue in MongoDB Server could allow a party with a valid client certificate and a corresponding user account to authenticate using a certificate-based authentication method, even when an administrator has configured the server to restrict authentication to other mechanisms. This could allow...

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 //...

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 Hos...

PT-2026-6861

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 //...

Improper Certificate Validation

github.com/hashicorp/vault is vulnerable to Improper Certificate Validation. The vulnerability is due to insufficient validation of client certificates when a non-CA certificate is configured as trusted. This flaw leads to authentication bypass using the TLS certificate auth method with non-CA...

CVE-2022-41316

A flaw was found in HashiCorp Vault and Vault Enterprise. Vault’s TLS certificate auth method did not initially load the optionally-configured CRL issued by the role’s Certificate Authority CA into memory on startup, resulting in the revocation list not being checked if the CRL has not yet been...

CVE-2022-41316

HashiCorp Vault and Vault Enterprise’s TLS certificate auth method did not initially load the optionally configured CRL issued by the role's CA into memory on startup, resulting in the revocation list not being checked if the CRL has not yet been retrieved. Fixed in 1.12.0, 1.11.4, 1.10.7, and...