CVE-2026-67333

CVE-2026-67333 concerns the app/tooling package better-auth (versions before 1.6.13 and pre-release 1.7.0-beta.0–beta.3) and incorrect validation of the scheme for redirect_uris registered via the deprecated oidc-provider and the wrapped mcp plugin. An attacker can register an OAuth client with a...

CVE-2026-42230 n8n: Open Redirect in MCP OAuth Consent Flow

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, the /mcp-oauth/register endpoint accepted OAuth client registrations without authentication, allowing arbitrary redirecturi values to be registered. When a user denies the MCP OAuth consent dialog,...