NPM: 9router /v1 APIs has unauthenticated access via reverse proxy locality collapse

NPM: 9router /v1 APIs has unauthenticated access via reverse proxy locality collapse vulnerability discovered by ? in WordPress Npm 9router versions = 0.4.80...

GHSA-X5C9-V98J-722R 9router /v1 APIs has unauthenticated access via reverse proxy locality collapse

Summary 9router treats local loopback requests as trusted and allows access to /v1/ without an API key. In a documented/common reverse-proxy deployment where nginx forwards public traffic to the backend via 127.0.0.1, external non-Origin requests are misclassified as local. This allows...

9router /v1 APIs has unauthenticated access via reverse proxy locality collapse

Summary 9router treats local loopback requests as trusted and allows access to /v1/ without an API key. In a documented/common reverse-proxy deployment where nginx forwards public traffic to the backend via 127.0.0.1, external non-Origin requests are misclassified as local. This allows...

9router /v1 APIs has unauthenticated access via reverse proxy locality collapse

9router treats local loopback requests as trusted and allows access to /v1/ without an API key. In a documented/common reverse-proxy deployment where nginx forwards public traffic to the backend via 127.0.0.1, external non-Origin requests are misclassified as local. This allows unauthenticated...

CVE-2026-56675 9router: Reverse proxy locality collapse allows unauthenticated access to 9router /v1 APIs

9Router is an AI router & token saver. Prior to 0.5.2, 9router treats loopback requests as trusted and allows /v1/ access without an API key, so a same-host reverse proxy that forwards public traffic to the backend through 127.0.0.1 causes src/dashboardGuard.js to misclassify external requests as...