CVE-2026-49473 @cedar-policy/authorization-for-expressjs has an authorization bypass via query string manipulation

@cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization into Express applications by mapping HTTP requests to Cedar actions and evaluating authorization policies before allowing requests to proceed. Versions prior to 0.3.0 have an issu...

CVE-2026-49473

The CVE concerns @cedar-policy/authorization-for-expressjs, an Express middleware that applies Cedar authorization by mapping HTTP requests to Cedar actions. A concrete flaw in versions up to 0.2.x is that the middleware uses req.originalUrl (which includes the query string) to identify Cedar act...