CVE-2026-41423 Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

CVE-2026-41423

Summary: CVE-2026-41423 corresponds to an SSRF vulnerability in @angular/platform-server during SSR, where URL handling can cause the server to treat the attacker’s domain as the local origin. This occurs when a crafted request (e.g., GET /evil.com/ HTTP/1.1) is passed to Angular’s rendering func...